{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63002", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-14T23:10:57.032Z", "datePublished": "2026-09-23T14:05:39.056Z", "dateUpdated": "2026-09-23T14:05:39.056Z"}, "containers": {"cna": {"title": "REDAXO: Stored XSS in Mediapool Sync Page via Unescaped Filesystem Filenames", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/redaxo/core/security/advisories/GHSA-w998-qmw9-mf4m", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/redaxo/core/security/advisories/GHSA-w998-qmw9-mf4m"}, {"name": "https://github.com/redaxo/core/pull/6581", "tags": ["x_refsource_MISC"], "url": "https://github.com/redaxo/core/pull/6581"}, {"name": "https://github.com/redaxo/core/commit/2daaa3a30570bc76a82f63fd21fb8c9c2cd5dc7c", "tags": ["x_refsource_MISC"], "url": "https://github.com/redaxo/core/commit/2daaa3a30570bc76a82f63fd21fb8c9c2cd5dc7c"}, {"name": "https://github.com/redaxo/core/releases/tag/5.21.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/redaxo/core/releases/tag/5.21.2"}], "affected": [{"vendor": "redaxo", "product": "core", "versions": [{"version": "< 5.21.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-23T14:05:39.056Z"}, "descriptions": [{"lang": "en", "value": "REDAXO is a PHP-based content management system. Prior to 5.21.2, redaxo/src/addons/mediapool/pages/sync.php inserts filenames held in $diffFiles from the media filesystem into the Mediapool Sync page without rex_escape(). An attacker who can place an unregistered file with HTML metacharacters in the media directory can execute script in the browser of a backend user with media[sync] permission when that user opens the Sync page, enabling session theft or unauthorized backend actions. This issue is fixed in version 5.21.2."}], "source": {"advisory": "GHSA-w998-qmw9-mf4m", "discovery": "UNKNOWN"}}}}

{}

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{}