{"schemaVersion":3,"id":"CVE-2026-74922","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"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.","dates":{"published":"2026-10-19T06:46:16.054Z","modified":"2026-10-19T09:31:21.524Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00117,"percentile":0.01548,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-19T00:00:00.000Z","score":0.00117,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00117,"percentile":0.01548}],"last30":[{"date":"2026-10-19T00:00:00.000Z","score":0.00117,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00117,"percentile":0.01548}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_26732BE939A783EF","name":"Exploit Reference (wpscan.com)","source":"reference","url":"https://wpscan.com/vulnerability/850aaa4e-82ff-479f-bdcd-6cb8089325bd/","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-345","name":"Insufficient Verification of Data Authenticity","description":"The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/345.html"}],"affected":[{"vendor":"unknown","product":"document gallery","name":"Document Gallery","label":"document gallery","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4.1, ≤ 5.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.1, ≤ 5.1.1","eol":null,"hubHref":"/vendor/unknown/document_gallery"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://wpscan.com/vulnerability/850aaa4e-82ff-479f-bdcd-6cb8089325bd/","label":"wpscan.com/vulnerability/850aaa4e-82ff-479f-bdcd-6cb8089325bd/","hostname":"wpscan.com","tags":["Exploit","VDB Entry","Technical Description"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-19T06:46:16.054Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-19T09:31:21.524Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T14:28:28.640Z","stale":false,"partial":false}}