{"id":"CVE-2026-111628","title":"10up Distributor before 2.3.2 PHP Object Injection via set_meta()","summary":"10up Distributor before 2.3.2 contains a PHP object injection vulnerability that allows Contributor-level users to instantiate PHP objects by double unserializing distributed post meta. Attackers can store a serialized PHP string as meta…","severity":"medium","cvss":5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","cvssSource":"cna","cwe":["CWE-502"],"vendor":"10up","product":"Distributor","affected":["Distributor < 2.3.2"],"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T17:39:02.847Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111628","references":[{"url":"https://github.com/10up/distributor/security/advisories/GHSA-wm53-9j85-ph6h","label":"GitHub Security Advisory (GHSA-wm53-9j85-ph6h)"},{"url":"https://github.com/10up/distributor/blob/2.3.1/includes/utils.php#L192-L200"},{"url":"https://github.com/10up/distributor/commit/7c57edb774d80534885ca6f2c46b95d333de6e5a"},{"url":"https://github.com/10up/distributor/releases/tag/2.3.2","label":"Distributor 2.3.2 Release Notes"},{"url":"https://www.vulncheck.com/advisories/10up-distributor-before-2.3.2-php-object-injection-via-set-meta","label":"VulnCheck Advisory: 10up Distributor before 2.3.2 PHP Object Injection via set_meta()"}],"tags":["cve.org"],"ingestedAt":"2026-10-16T18:43:08.688Z","slug":"CVE-2026-111628","body":"## Overview\n\n10up Distributor before 2.3.2 contains a PHP object injection vulnerability that allows Contributor-level users to instantiate PHP objects by double unserializing distributed post meta. Attackers can store a serialized PHP string as meta, which set_meta() in includes/utils.php unserializes on the destination site, storing attacker-defined objects whose impact depends on loaded gadget classes.\n\n## Affected\n\n- `Distributor < 2.3.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":27.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}