168 lines
7.0 KiB
JSON
168 lines
7.0 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-2026-8727",
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"assignerOrgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a",
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"state": "PUBLISHED",
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"assignerShortName": "TYPO3",
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"dateReserved": "2026-05-16T09:55:33.916Z",
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"datePublished": "2026-05-19T09:16:33.677Z",
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"dateUpdated": "2026-05-19T13:25:34.994Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "f4fb688c-4412-4426-b4b8-421ecf27b14a",
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"shortName": "TYPO3",
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"dateUpdated": "2026-05-19T09:16:33.677Z"
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},
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"title": "Remote Code Execution in extension \"Site Crawler\" (crawler)",
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"datePublic": "2026-05-19T09:00:00.000Z",
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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-502",
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"description": "CWE-502 Deserialization of Untrusted Data",
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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": "TYPO3",
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"product": "Extension \"Site Crawler\"",
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"collectionURL": "https://packagist.org/",
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"packageName": "tomasnorre/crawler",
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"repo": "https://github.com/tomasnorre/crawler",
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"versions": [
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{
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"status": "affected",
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"version": "12.0.0",
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"lessThan": "12.0.11",
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"versionType": "semver"
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},
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{
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"status": "affected",
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"version": "0",
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"lessThan": "11.0.13",
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"versionType": "semver"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "The Crawler extension passes the X-T3Crawler-Meta response header from crawled URLs directly to PHP's unserialize(). An attacker controlling a crawled endpoint can inject arbitrary serialized PHP objects, leading to Remote Code Execution on the TYPO3 server. Exploitation requires administrative privileges to configure a crawler-enabled page and trigger the crawl via a Scheduler task.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "The Crawler extension passes the <code>X-T3Crawler-Meta</code> response header from crawled URLs directly to PHP's <code>unserialize()</code>. An attacker controlling a crawled endpoint can inject arbitrary serialized PHP objects, leading to Remote Code Execution on the TYPO3 server. Exploitation requires administrative privileges to configure a crawler-enabled page and trigger the crawl via a Scheduler task."
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}
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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://typo3.org/security/advisory/typo3-ext-sa-2026-008",
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"tags": [
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"vendor-advisory"
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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": "HIGH",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "HIGH",
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"userInteraction": "ACTIVE",
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"vulnConfidentialityImpact": "HIGH",
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"subConfidentialityImpact": "LOW",
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"vulnIntegrityImpact": "HIGH",
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"subIntegrityImpact": "LOW",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "LOW",
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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": 7.1,
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"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L"
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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": "Roman Hergenreder",
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"type": "reporter"
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},
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{
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"lang": "en",
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"value": "Tomas Norre Mikkelsen",
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"type": "remediation developer"
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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": "Vulnogram 1.0.0"
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}
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},
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"adp": [
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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": "2026-05-19T13:25:27.312318Z",
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"id": "CVE-2026-8727",
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"options": [
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{
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"Exploitation": "none"
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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": "2026-05-19T13:25:34.994Z"
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}
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}
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]
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}
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} |