{"id":"CVE-2026-80513","title":"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 …","summary":"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 …","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-502"],"product":"wpForo Forum","affected":["wpforo_forum < 3.1.6"],"published":"2026-09-24","updated":"2026-09-24","sourceUpdated":"2026-09-24T14:42:02.707","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80513","references":[{"url":"https://wpscan.com/vulnerability/09c9b9e7-c178-4f05-80d8-d4d77b7c5050/","label":"contact@wpscan.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-24T10:37:15.714540Z"},"ingestedAt":"2026-09-24T06:39:26.612Z","slug":"CVE-2026-80513","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":210073,"id":"CVE-2026-80513","ts":1790250160629,"field":"cvss","old":null,"new":"7.5"},{"seq":210072,"id":"CVE-2026-80513","ts":1790250160629,"field":"severity","old":"none","new":"high"}]}