{"id":"CVE-2026-86194","title":"Grav Form Plugin before 9.1.22 fails to verify page authorization when resolving forms by name across pages, allowing anonymous visitors to execute form actions defined on login-restricted or unpublished pages","summary":"Grav Form Plugin before 9.1.22 fails to verify page authorization when resolving forms by name across pages, allowing anonymous visitors to execute form actions defined on login-restricted or unpublished pages. Attackers can POST to any …","severity":"medium","cvss":6.9,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","cwe":["CWE-862"],"vendor":"getgrav","product":"grav-plugin-form","affected":["grav-plugin-form < 9.1.22"],"published":"2026-09-05","updated":"2026-09-18","sourceUpdated":"2026-09-18T18:17:18.397","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-86194","references":[{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-33m4-m988-5fvh","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/grav-form-plugin-before-9.1.22-cross-page-form-execution","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"epss":0.00323,"epssPercentile":0.2554,"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-18T17:07:29.325949Z"},"cvssSource":"cna","ingestedAt":"2026-09-06T08:52:35.081Z","slug":"CVE-2026-86194","body":"## Overview\n\nGrav Form Plugin before 9.1.22 fails to verify page authorization when resolving forms by name across pages, allowing anonymous visitors to execute form actions defined on login-restricted or unpublished pages. Attackers can POST to any public page with a restricted form's name to trigger save, upload, email, or call actions without authentication.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":38,"depthScoreParts":{"impact":38,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":207073,"id":"CVE-2026-86194","ts":1789753658041,"field":"cvss","old":null,"new":"6.9"},{"seq":207072,"id":"CVE-2026-86194","ts":1789753658041,"field":"severity","old":"none","new":"medium"}]}