{"schema":"threatline.record/2","record":{"id":"CVE-2026-74922","aliases":[],"summary":"Document Gallery 4.1 - 5.1.1 - Unauthenticated Document Thumbnail Replacement via Thumber Webhook Signature Bypass","details":"The Document Gallery WordPress plugin through 5.1.1 does not verify the signature on one of its unauthenticated webhook endpoints when no shared secret has been configured, which is the default state, allowing unauthenticated users to replace the thumbnail image the site publishes for any document.","categories":["Unclassified"],"product":"Document Gallery","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-74922","source_modified_at":"2026-10-19T09:31:21.524Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Document Gallery","vendor":"Unknown","versions":[{"version":"4.1","status":"affected","versionType":"semver","lessThanOrEqual":"5.1.1"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00117,"percentile":0.01565,"score_date":"2026-10-23"},"published_at":"2026-10-19T06:46:16.054Z","modified_at":"2026-10-19T09:31:21.524Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-74922","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:31:21.524Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-74922","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://wpscan.com/vulnerability/850aaa4e-82ff-479f-bdcd-6cb8089325bd/","tags":["exploit","vdb-entry","technical-description"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-19T09:26:11.113813Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T09:31:21.524Z","content_hash":"7c7acb31a4305d691aeb169a13aeb5c22794809411c0d109b8853e2a188791de"}}