{"id":"CVE-2026-85677","state":"PUBLISHED","title":"Gutenverse News < 3.3.3 - Unauthenticated Stored XSS via Comment Content","description":"The Gutenverse News  WordPress plugin before 3.3.3 does not restrict the extra HTML it adds to WordPress's allowed elements to the context it is meant for, applying the same relaxed list to every sanitisation context including untrusted comments, allowing unauthenticated users to store JavaScript that will execute in the browser of any administrator who reviews the comment queue, and of any visitor to the post once the comment is approved.","publishedAt":"2026-09-11T06:00:08.313Z","updatedAt":"2026-09-11T10:09:19.338Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Gutenverse News"],"affected":[{"vendor":"Unknown","product":"Gutenverse News","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.3.3","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/80a2cc9f-4242-4ffb-a781-cffdceb84ab3/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/85xxx/CVE-2026-85677.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-85677","state":"PUBLISHED","datePublished":"2026-09-11T06:00:08.313Z","dateUpdated":"2026-09-11T10:09:19.338Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-09-04T13:34:15.574Z"},"containers":{"cna":{"title":"Gutenverse News < 3.3.3 - Unauthenticated Stored XSS via Comment Content","descriptions":[{"lang":"en","value":"The Gutenverse News  WordPress plugin before 3.3.3 does not restrict the extra HTML it adds to WordPress's allowed elements to the context it is meant for, applying the same relaxed list to every sanitisation context including untrusted comments, allowing unauthenticated users to store JavaScript that will execute in the browser of any administrator who reviews the comment queue, and of any visitor to the post once the comment is approved."}],"affected":[{"vendor":"Unknown","product":"Gutenverse News","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.3.3","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/80a2cc9f-4242-4ffb-a781-cffdceb84ab3/","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":"2026-09-11T06:00:08.313Z"},"credits":[{"lang":"en","value":"Artus KG","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":8.8,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-09-11T10:02:15.565445Z","id":"CVE-2026-85677","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-11T10:09:19.338Z"}}]}}}