{"action":"Upgrade getgrav/grav to 1.11.0-beta.1 or later.","affected":[{"fixed":"1.11.0-beta.1","introduced":"0"}],"component":"getgrav/grav","cve_ids":["CVE-2025-66311"],"ecosystem":"Packagist","epss":0.00229,"exploited":false,"fixed_versions":["1.11.0-beta.1"],"ghsa_id":"GHSA-mpjj-4688-3fxg","id":"tcs_01M5KF5QPZAR0SF037QKT9E22Z","modified_at":"2026-09-10T03:50:32.020667967Z","published_at":"2025-12-02T00:37:14Z","references":["https://osv.dev/vulnerability/GHSA-mpjj-4688-3fxg","https://github.com/getgrav/grav/security/advisories/GHSA-mpjj-4688-3fxg","https://nvd.nist.gov/vuln/detail/CVE-2025-66311","https://github.com/getgrav/grav-plugin-admin/commit/99f653296504f1d6408510dd2f6f20a45a26f9b0","https://github.com/getgrav/grav"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"GHSA-mpjj-4688-3fxg","url":"https://osv.dev/vulnerability/GHSA-mpjj-4688-3fxg"},{"source":"nvd","source_id":"CVE-2025-66311","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66311"}],"summary":"Grav vulnerable to Cross-Site Scripting (XSS) Stored endpoint `/admin/pages/[page]` in Multiples parameters"}