CVE-2026-45162: Pimcore has Unsafe PHP Deserialization in Multiple Locations Without allowed_classes Restriction
Multiple locations in Pimcore v11 call PHP’s unserialize() on data from database columns and filesystem files without the allowed_classes restriction, enabling object injection if an attacker can control the serialized data source.
References
- github.com/advisories/GHSA-36fc-7wjg-mfvj
- github.com/pimcore/pimcore/commit/4788bf3a3a7f2f760a8fe61e522565941e154e1e
- github.com/pimcore/pimcore/pull/19119
- github.com/pimcore/pimcore/releases/tag/v12.3.7
- github.com/pimcore/pimcore/security/advisories/GHSA-36fc-7wjg-mfvj
- nvd.nist.gov/vuln/detail/CVE-2026-45162
Code Behaviors & Features
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