{"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":"2026-09-29T01:56:35.810Z"},"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"}},"adp":[{"references":[{"url":"https://github.com/redaxo/core/security/advisories/GHSA-m8r3-22v6-g877","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-29T01:56:03.005133Z","id":"CVE-2026-63000","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-09-29T01:56:35.810Z"}}]}}