{"id":"CVE-2026-109319","summary":"Grav Guestbook Plugin 0.5.0 and 0.5.1 Missing Authorization and CSRF in Moderation","details":"Grav Guestbook plugin 0.5.0 and 0.5.1 contains missing authorization and cross-site request forgery vulnerabilities in Admin moderation actions delete, approve, and approveAll. Authenticated Admin users lacking the admin.guestbook permission, or external sites abusing a moderator's session via nonce-less GET requests, can delete or approve Guestbook entries.","aliases":["GHSA-wxr7-h5mm-c7mv"],"modified":"2026-10-13T02:46:29.745479997Z","published":"2026-10-12T16:05:12.179Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-862"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109319.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109319.json"},{"type":"PACKAGE","url":"https://github.com/getgrav/grav-plugin-guestbook"},{"type":"ADVISORY","url":"https://github.com/getgrav/grav/security/advisories/GHSA-wxr7-h5mm-c7mv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109319"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/grav-guestbook-plugin-0.5.0-and-0.5.1-missing-authorization-and-csrf-in-moderation"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/getgrav/grav-plugin-guestbook","events":[{"introduced":"a10c9900bca6a3f989a8495477ad722cfa47b594"},{"fixed":"156a20f6f4493228be31bceceefbd91e67647dc8"}],"database_specific":{"extracted_events":[{"introduced":"0.5.0"},{"fixed":"0.5.2"}],"source":"AFFECTED_FIELD"}}],"versions":["0.5.1","0.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109319.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"}]}