{"id":"CVE-2026-11766","state":"PUBLISHED","title":"Ultimate Member < 2.12.0 - Subscriber+ Stored XSS via Custom Textarea Profile Fields","description":"The Ultimate Member  WordPress plugin before 2.12.0 does not properly sanitise and escape the value of custom textarea profile fields before outputting it on user profiles, allowing authenticated users with Subscriber-level access and above to store JavaScript that executes when any user, including an administrator, views the affected profile.","publishedAt":"2026-07-06T06:00:01.483Z","updatedAt":"2026-07-06T12:02:30.806Z","severity":{"score":8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Ultimate Member"],"affected":[{"vendor":"Unknown","product":"Ultimate Member","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.12.0","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/96adb2d3-af34-4455-97d4-90af58049e78/"],"weaknesses":[],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/11xxx/CVE-2026-11766.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11766","state":"PUBLISHED","datePublished":"2026-07-06T06:00:01.483Z","dateUpdated":"2026-07-06T12:02:30.806Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-06-09T09:51:17.031Z"},"containers":{"cna":{"title":"Ultimate Member < 2.12.0 - Subscriber+ Stored XSS via Custom Textarea Profile Fields","descriptions":[{"lang":"en","value":"The Ultimate Member  WordPress plugin before 2.12.0 does not properly sanitise and escape the value of custom textarea profile fields before outputting it on user profiles, allowing authenticated users with Subscriber-level access and above to store JavaScript that executes when any user, including an administrator, views the affected profile."}],"affected":[{"vendor":"Unknown","product":"Ultimate Member","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.12.0","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/96adb2d3-af34-4455-97d4-90af58049e78/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-79 Cross-Site Scripting (XSS)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-07-06T06:00:01.483Z"},"credits":[{"lang":"en","value":"Meher Sudhakar Abbireddi","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-06T12:02:27.775744Z","id":"CVE-2026-11766","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-06T12:02:30.806Z"}}]}}}