191 lines
7.4 KiB
JSON
191 lines
7.4 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveId": "CVE-2021-47812",
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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": "2026-01-14T17:11:19.894Z",
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"datePublished": "2026-01-15T23:25:54.327Z",
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"dateUpdated": "2026-04-07T14:06:15.957Z"
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},
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"containers": {
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"cna": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-04-07T14:06:15.957Z"
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},
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"title": "GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2)",
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"descriptions": [
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{
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"lang": "en",
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"value": "GravCMS 1.10.7 contains an unauthenticated vulnerability that allows remote attackers to write arbitrary YAML configuration and execute PHP code through the scheduler endpoint. Attackers can exploit the admin-nonce parameter to inject base64-encoded payloads and create malicious custom jobs with system command execution."
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}
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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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"description": "Missing Authorization",
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"cweId": "CWE-862",
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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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"vendor": "Getgrav",
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"product": "GravCMS",
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"versions": [
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{
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"version": "1.10.7",
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"status": "affected"
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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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]
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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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"cvssV4_0": {
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"attackVector": "NETWORK",
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"baseScore": 9.3,
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"baseSeverity": "CRITICAL",
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"exploitMaturity": "NOT_DEFINED",
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"privilegesRequired": "NONE",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"userInteraction": "NONE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "HIGH",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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},
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"format": "CVSS"
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},
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{
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"cvssV3_1": {
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"attackVector": "NETWORK",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"version": "3.1"
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},
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"format": "CVSS"
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}
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],
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"references": [
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{
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"url": "https://www.exploit-db.com/exploits/49973",
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"name": "ExploitDB-49973",
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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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"url": "https://getgrav.org",
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"name": "Official Grav CMS Homepage",
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"tags": [
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"product"
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]
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},
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{
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"name": "VulnCheck Advisory: GravCMS 1.10.7 - Arbitrary YAML Write/Update (Unauthenticated) (2)",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/gravcms-arbitrary-yaml-writeupdate-unauthenticated"
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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": "legend",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck"
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},
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"datePublic": "2021-06-09T00:00:00.000Z"
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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://www.exploit-db.com/exploits/49973",
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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": "2026-01-16T16:04:12.877202Z",
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"id": "CVE-2021-47812",
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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": "yes"
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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": "2026-01-16T21:11:10.373Z"
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}
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}
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]
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}
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} |