{"id":"CVE-2026-45162","title":"Pimcore is an Open Source Data & Experience Management Platform","summary":"Pimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.7, multiple Pimcore locations call PHP's unserialize() on data from database columns and filesystem files without the allowed_classes restri…","severity":"high","cvss":8,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-502"],"published":"2026-07-17","updated":"2026-07-18","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-45162","references":[{"url":"https://github.com/pimcore/pimcore/commit/4788bf3a3a7f2f760a8fe61e522565941e154e1e","label":"security-advisories@github.com"},{"url":"https://github.com/pimcore/pimcore/pull/19119","label":"security-advisories@github.com"},{"url":"https://github.com/pimcore/pimcore/releases/tag/v12.3.7","label":"security-advisories@github.com"},{"url":"https://github.com/pimcore/pimcore/security/advisories/GHSA-36fc-7wjg-mfvj","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00987,"epssPercentile":0.60393,"ingestedAt":"2026-07-18T21:25:07.945Z","slug":"CVE-2026-45162","body":"## Overview\n\nPimcore is an Open Source Data & Experience Management Platform. Prior to 11.5.17 (LTS) and 12.3.7, multiple Pimcore locations call PHP's unserialize() on data from database columns and filesystem files without the allowed_classes restriction, including lib/Tool/Authentication.php, models/Site/Dao.php, models/DataObject/ClassDefinition/CustomLayout/Dao.php, models/Tool/TmpStore/Dao.php, models/Asset/WebDAV/Service.php, and admin-ui-classic-bundle/src/Helper/Dashboard.php, enabling object injection and remote code execution if an attacker can control the serialized data source. This issue is fixed in versions 11.5.17 (LTS) and 12.3.7.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":44,"depthScoreParts":{"impact":44,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}