{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63000", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-14T23:10:57.032Z", "datePublished": "2026-09-23T14:08:42.402Z", "dateUpdated": "2026-09-23T14:08:42.402Z"}, "containers": {"cna": {"title": "REDAXO: Missing CSRF Protection on Package Update Action Allows Forced Addon Updates", "problemTypes": [{"descriptions": [{"cweId": "CWE-352", "lang": "en", "description": "CWE-352: Cross-Site Request Forgery (CSRF)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/redaxo/core/security/advisories/GHSA-m8r3-22v6-g877", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/redaxo/core/security/advisories/GHSA-m8r3-22v6-g877"}, {"name": "https://github.com/redaxo/core/pull/6579", "tags": ["x_refsource_MISC"], "url": "https://github.com/redaxo/core/pull/6579"}, {"name": "https://github.com/redaxo/core/commit/a13abbffbad4fdea46a4edc86cdba3335ca9e8f3", "tags": ["x_refsource_MISC"], "url": "https://github.com/redaxo/core/commit/a13abbffbad4fdea46a4edc86cdba3335ca9e8f3"}, {"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": "2026-09-23T14:08:42.402Z"}, "descriptions": [{"lang": "en", "value": "REDAXO is a PHP-based content management system. Prior to 5.21.2, rex_api_install_package_update in redaxo/src/addons/install/lib/api/api_package_update.php inherits the false default from rex_api_function::requiresCsrfProtection() instead of requiring a CSRF token. An unauthenticated attacker can cause a logged-in administrator's browser to request a selected package update from the configured REDAXO package server, changing installed addon code or disrupting the site without the administrator's intent. This issue is fixed in version 5.21.2."}], "source": {"advisory": "GHSA-m8r3-22v6-g877", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "core", "vendor": "redaxo", "versions": [{"status": "affected", "version": "< 5.21.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "REDAXO is a PHP-based content management system. Prior to 5.21.2, rex_api_install_package_update in redaxo/src/addons/install/lib/api/api_package_update.php inherits the false default from rex_api_function::requiresCsrfProtection() instead of requiring a CSRF token. An unauthenticated attacker can cause a logged-in administrator's browser to request a selected package update from the configured REDAXO package server, changing installed addon code or disrupting the site without the administrator's intent. This issue is fixed in version 5.21.2."}], "id": "CVE-2026-63000", "lastModified": "2026-09-23T15:17:15.453", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 4.7, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-23T15:17:15.453", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/redaxo/core/commit/a13abbffbad4fdea46a4edc86cdba3335ca9e8f3"}, {"source": "security-advisories@github.com", "url": "https://github.com/redaxo/core/pull/6579"}, {"source": "security-advisories@github.com", "url": "https://github.com/redaxo/core/releases/tag/5.21.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/redaxo/core/security/advisories/GHSA-m8r3-22v6-g877"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-352"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,5.21.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "core", "source": "cna", "vendor": "redaxo"}, "product": "core", "vendor": "redaxo"}], "created": "2026-09-23T16:00:07.729413+00:00", "updated": "2026-09-23T16:15:06.411182+00:00", "vendors": ["redaxo", "redaxo$PRODUCT$core"]}