276 lines
11 KiB
JSON
276 lines
11 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-66748",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-07-27T16:27:47.648Z",
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"datePublished": "2026-07-28T15:19:52.609Z",
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"dateUpdated": "2026-11-08T14:08:06.902Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-11-08T14:08:06.902Z"
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},
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"datePublic": "2026-04-05T00:00:00.000Z",
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"title": "Camaleon CMS 2.1.1 - 2.9.1 Authenticated RCE via select_eval Custom Field",
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"descriptions": [
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{
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"lang": "en",
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"value": "Camaleon CMS versions 2.1.1 through 2.9.1 contains an authenticated remote code execution vulnerability that allows users with custom_fields manage permission to execute arbitrary Ruby code by supplying a malicious expression through the select_eval custom field type. Attackers can store an attacker-controlled Ruby expression in the field options command parameter, which is evaluated via instance_eval within an ERB view whenever a post edit page is rendered, achieving server-side code execution with web server process privileges."
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}
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],
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"tags": [
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"x_open-source"
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-94",
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"description": "Improper Control of Generation of Code ('Code Injection')",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"defaultStatus": "affected",
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"vendor": "owen2345",
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"product": "camaleon-cms",
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"packageURL": "pkg:github/owen2345/camaleon-cms",
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"repo": "https://github.com/owen2345/camaleon-cms",
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"versions": [
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{
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"status": "affected",
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"version": "2.1.1",
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"versionType": "semver",
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"lessThanOrEqual": "2.9.1"
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},
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{
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"status": "affected",
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"version": "2.9.2",
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"versionType": "semver"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:tuzitio:camaleon_cms:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "2.1.1",
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"versionEndIncluding": "2.9.1"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:tuzitio:camaleon_cms:2.9.2:*:*:*:*:*:*:*"
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}
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]
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}
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "HIGH",
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"baseScore": 8.7,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
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}
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},
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV3_1": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"version": "3.1",
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"baseSeverity": "HIGH",
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"baseScore": 8.8,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
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}
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}
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],
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"references": [
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{
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"url": "https://tpaidakis.com/writeups/camaleon-cms-rce-select-eval/",
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"name": "Researcher Blog (Theodosis Paidakis)",
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"tags": [
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"technical-description",
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"exploit"
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]
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},
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{
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"url": "https://enrik-m.github.io/posts/Camaleon-CMS-Vulnerabilties/",
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"name": "Researcher Blog (Enrik Mustafa)",
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"tags": [
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"technical-description",
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"exploit"
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]
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},
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{
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"url": "https://github.com/theopaid/Camaleon-CMS---Authenticated-RCE-via-select_eval-Custom-Field",
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"name": "Researcher Disclosure (Theodosis Paidakis)",
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"tags": [
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"exploit",
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"technical-description"
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]
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},
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{
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"url": "https://github.com/owen2345/camaleon-cms/releases/tag/2.9.2",
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"name": "camaleon-cms 2.9.2 Release Notes",
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"tags": [
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"release-notes"
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]
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},
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{
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"url": "https://github.com/owen2345/camaleon-cms/pull/1136",
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"tags": [
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"issue-tracking",
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"patch"
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],
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"name": "Pull Request"
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},
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{
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"url": "https://github.com/owen2345/camaleon-cms/commit/158823668e2e5c3114a69b34cf1c96cb41533c5f",
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"tags": [
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"patch"
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],
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"name": "Patch Commit"
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},
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{
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"url": "https://www.vulncheck.com/advisories/camaleon-cms-authenticated-rce-via-select-eval-custom-field",
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"tags": [
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"third-party-advisory"
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Theodosis Paidakis",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Ik0nw",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Thomas Wells",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Amir Aliu & Enrik Mustafa",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "l1nk",
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"type": "finder"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "vulncheck"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/theopaid/Camaleon-CMS---Authenticated-RCE-via-select_eval-Custom-Field",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-07-28T19:26:54.447170Z",
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"id": "CVE-2026-66748",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-07-28T19:27:14.879Z"
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}
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}
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]
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}
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} |