{"id":"CVE-2026-80513","state":"PUBLISHED","title":"wpForo Forum < 3.1.6 - Subscriber+ PHP Object Injection via Profile Fields","description":"The wpForo Forum WordPress plugin before 3.1.6 does not restrict which classes may be instantiated when it deserializes a user-supplied profile field value, allowing authenticated users with Subscriber-level access and above to inject a PHP Object.\nNo POP chain is present in the wpForo Forum WordPress plugin before 3.1.6 itself; if one is present via another installed wpForo Forum WordPress plugin before 3.1.6 or , this could lead to remote code execution, arbitrary file operations, or SQL injection. This is an incomplete fix of CVE-2026-49769.","publishedAt":"2026-09-24T06:00:16.465Z","updatedAt":"2026-09-24T10:41:55.934Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown wpForo Forum"],"affected":[{"vendor":"Unknown","product":"wpForo Forum","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.1.6","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/09c9b9e7-c178-4f05-80d8-d4d77b7c5050/"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80513.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80513","state":"PUBLISHED","datePublished":"2026-09-24T06:00:16.465Z","dateUpdated":"2026-09-24T10:41:55.934Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-08-26T14:06:26.690Z"},"containers":{"cna":{"title":"wpForo Forum < 3.1.6 - Subscriber+ PHP Object Injection via Profile Fields","descriptions":[{"lang":"en","value":"The wpForo Forum WordPress plugin before 3.1.6 does not restrict which classes may be instantiated when it deserializes a user-supplied profile field value, allowing authenticated users with Subscriber-level access and above to inject a PHP Object.\nNo POP chain is present in the wpForo Forum WordPress plugin before 3.1.6 itself; if one is present via another installed wpForo Forum WordPress plugin before 3.1.6 or , this could lead to remote code execution, arbitrary file operations, or SQL injection. This is an incomplete fix of CVE-2026-49769."}],"affected":[{"vendor":"Unknown","product":"wpForo Forum","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.1.6","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/09c9b9e7-c178-4f05-80d8-d4d77b7c5050/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-09-24T06:00:16.465Z"},"credits":[{"lang":"en","value":"Sai Praneeth Koti","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":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2026-80513","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-09-24T10:37:15.714540Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","lang":"en","type":"CWE","description":"CWE-502 Deserialization of Untrusted Data"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-24T10:41:55.934Z"}}]}}}