{"action":"Upgrade getgrav/grav to 2.0.1 or later.","affected":[{"fixed":"2.0.1","introduced":"2.0.0"}],"component":"getgrav/grav","cve_ids":["CVE-2026-61453"],"ecosystem":"Packagist","epss":0.00196,"exploited":false,"fixed_versions":["2.0.1"],"ghsa_id":"GHSA-2c4f-86xc-cr74","id":"tcs_01M5KERT8JD34DRNYM1HZ3XJ16","modified_at":"2026-09-16T22:30:08.125937112Z","published_at":"2026-09-16T22:13:17Z","references":["https://osv.dev/vulnerability/GHSA-2c4f-86xc-cr74","https://github.com/getgrav/grav/security/advisories/GHSA-2c4f-86xc-cr74","https://nvd.nist.gov/vuln/detail/CVE-2026-61453","https://nvd.nist.gov/vuln/detail/CVE-2026-61710","https://github.com/getgrav/grav","https://www.vulncheck.com/advisories/grav-before-xss-via-twig-string-concatenation"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-2c4f-86xc-cr74","url":"https://osv.dev/vulnerability/GHSA-2c4f-86xc-cr74"}],"summary":"Grav: XSS Blueprint Validation Bypass via Twig String Concatenation"}