196 lines
7.9 KiB
JSON
196 lines
7.9 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-2026-47344",
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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": "2026-05-19T12:49:25.966Z",
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"datePublished": "2026-06-08T19:03:19.826Z",
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"dateUpdated": "2026-06-08T19:50:47.479Z"
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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": "2026-06-08T19:03:19.826Z"
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},
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"title": "TYPO3 HTML Sanitizer allows Cross-Site Scripting",
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"datePublic": "2026-06-08T20:00:00.000Z",
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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-79",
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"description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
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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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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-436",
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"description": "CWE-436 Interpretation Conflict",
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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": "HTML Sanitizer",
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"collectionURL": "https://packagist.org",
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"packageName": "typo3/html-sanitizer",
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"repo": "https://github.com/TYPO3/html-sanitizer",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "2.3.2",
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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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"cpeApplicability": [
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{
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"operator": "AND",
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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:typo3:html_sanitizer:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "2.3.2"
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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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"descriptions": [
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{
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"lang": "en",
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"value": "When ALLOW_INSECURE_RAW_TEXT is enabled, whitespace-variant closing tags (e.g., </style\\t>) are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.",
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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": "When <code>ALLOW_INSECURE_RAW_TEXT</code> is enabled, whitespace-variant closing tags (e.g., <code></style\\t></code>) are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of <code>typo3/html-sanitizer</code> before version 2.3.2."
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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-core-sa-2026-006",
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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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"url": "https://github.com/TYPO3/html-sanitizer/commit/bd1a88d9b5a5f67f1120ec41084e9c1a0675641c",
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"tags": [
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"patch"
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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": "PRESENT",
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"privilegesRequired": "LOW",
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"userInteraction": "PASSIVE",
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"vulnConfidentialityImpact": "NONE",
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"subConfidentialityImpact": "LOW",
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"vulnIntegrityImpact": "NONE",
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"subIntegrityImpact": "LOW",
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"vulnAvailabilityImpact": "NONE",
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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": "LOW",
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"baseScore": 2.1,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
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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": "IPC Labs",
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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": "Oliver Hader",
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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 1.0.1"
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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": "2026-06-08T19:50:27.408977Z",
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"id": "CVE-2026-47344",
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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": "partial"
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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": "2026-06-08T19:50:47.479Z"
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}
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}
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]
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}
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} |