{"action":"Upgrade craftcms/cms to 4.16.18 or later.","affected":[{"fixed":"5.8.22","introduced":"5.0.0-RC1"},{"fixed":"4.16.18","introduced":"4.0.0-RC1"}],"component":"craftcms/cms","cve_ids":["CVE-2026-25496"],"ecosystem":"Packagist","epss":0.0041,"exploited":false,"fixed_versions":["5.8.22","4.16.18"],"ghsa_id":"GHSA-9f5h-mmq6-2x78","id":"tcs_01M5KEZZN4NC6AR6MD0WQR2Y4B","modified_at":"2026-02-22T23:23:27.171729Z","published_at":"2026-02-09T20:35:47Z","references":["https://osv.dev/vulnerability/GHSA-9f5h-mmq6-2x78","https://github.com/craftcms/cms/security/advisories/GHSA-9f5h-mmq6-2x78","https://nvd.nist.gov/vuln/detail/CVE-2026-25496","https://github.com/craftcms/cms/commit/cb5fb0e979e72f315c9178fc031883d49527f513","https://github.com/craftcms/cms","https://github.com/craftcms/cms/releases/tag/4.16.18","https://github.com/craftcms/cms/releases/tag/5.8.22"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"GHSA-9f5h-mmq6-2x78","url":"https://osv.dev/vulnerability/GHSA-9f5h-mmq6-2x78"},{"source":"nvd","source_id":"CVE-2026-25496","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-25496"}],"summary":"Craft CMS Vulnerable to Stored XSS in Number Prefix & Suffix Fields"}