{"schema":"threatline.record/2","record":{"id":"CVE-2026-109319","aliases":["GHSA-wxr7-h5mm-c7mv"],"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.","categories":["Unclassified"],"product":"grav-plugin-guestbook","vendor":"getgrav","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109319","source_modified_at":"2026-10-13T16:54:36.148Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"grav-plugin-guestbook","vendor":"getgrav","versions":[{"version":"0.5.0","status":"affected","versionType":"semver","lessThan":"0.5.2"},{"version":"0.5.2","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-109319","source_modified_at":"2026-10-13T16:54:36.148Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"grav-plugin-guestbook","ecosystem":null},"version":"0.5.2","basis":"first unaffected version stated in the CVE record"}],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00201,"percentile":0.0947,"score_date":"2026-10-23"},"published_at":"2026-10-12T16:05:12.179Z","modified_at":"2026-10-13T16:54:36.148Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-109319","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-13T16:54:36.148Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-109319","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/getgrav/grav/security/advisories/GHSA-wxr7-h5mm-c7mv","tags":["vendor-advisory","third-party-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/grav-guestbook-plugin-0.5.0-and-0.5.1-missing-authorization-and-csrf-in-moderation","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-13T15:48:56.107959Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-13T16:54:36.148Z","content_hash":"0d7fa89ab674b86076eafde07fc4edd876c3cf017b6cf54cb137da2b4055e561"}}