{"id":"CVE-2026-63000","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-63000","generatedAt":"2026-10-28T06:35:00.725Z","title":"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.","description":"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.","published":"2026-09-23T15:17:15.000Z","lastModified":"2026-10-19T20:35:10.000Z","status":"Analyzed","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":6.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:L"},"cwe":["CWE-352"],"affected":["redaxo/redaxo"],"epss":{"score":0.00149,"percentile":0.04041,"date":"2026-10-27","history":[{"date":"2026-09-24","score":0.00131,"percentile":0.02192}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.15%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-23T15:17:15.000Z","detail":{"score":"6.4","severity":"MEDIUM","publishedAt":"2026-09-23T15:17:15.453Z"},"summary":"New CVE, medium severity (CVSS 6.4)."}],"references":[{"url":"https://github.com/redaxo/core/commit/a13abbffbad4fdea46a4edc86cdba3335ca9e8f3","tags":["Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/redaxo/core/pull/6579","tags":["Issue Tracking","Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/redaxo/core/releases/tag/5.21.2","tags":["Release Notes"],"source":"security-advisories@github.com"},{"url":"https://github.com/redaxo/core/security/advisories/GHSA-m8r3-22v6-g877","tags":["Exploit","Vendor Advisory"],"source":"security-advisories@github.com"},{"url":"https://github.com/redaxo/core/security/advisories/GHSA-m8r3-22v6-g877","tags":["Exploit","Vendor Advisory"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-63000","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}