{"action":"Upgrade redaxo/source to 5.20.1 or later.","affected":[{"fixed":"5.20.1","introduced":"0"}],"component":"redaxo/source","cve_ids":["CVE-2025-66026"],"ecosystem":"Packagist","epss":0.00268,"exploited":false,"fixed_versions":["5.20.1"],"ghsa_id":"GHSA-x6vr-q3vf-vqgq","id":"tcs_01M5KFARYCDFWKNDYTCWB25AE4","modified_at":"2025-11-27T09:16:28.229574Z","published_at":"2025-11-25T23:53:04Z","references":["https://osv.dev/vulnerability/GHSA-x6vr-q3vf-vqgq","https://github.com/redaxo/redaxo/security/advisories/GHSA-x6vr-q3vf-vqgq","https://nvd.nist.gov/vuln/detail/CVE-2025-66026","https://github.com/redaxo/redaxo/commit/58929062312cf03e344ab04067a365e6b6ee66aa","https://github.com/redaxo/redaxo"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GHSA-x6vr-q3vf-vqgq","url":"https://osv.dev/vulnerability/GHSA-x6vr-q3vf-vqgq"}],"summary":"REDAXO CMS is vulnerable to Reflected XSS in Mediapool Info Banner via args[types]"}