CVE-2022-39365: RCE vulnerability in Pimcore/Mail & Dynamic Text Layout

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-10-27 · updated 2026-06-17
Weakness: CWE-94

Description

Pimcore is an open source data and experience management platform. Prior to version 10.5.9, the user controlled twig templates rendering in `Pimcore/Mail` & `ClassDefinition\Layout\Text` is vulnerable to server-side template injection, which could lead to remote code execution. Version 10.5.9 contains a patch for this issue. As a workaround, one may apply the patch manually.

Affected products

pimcore/pimcore: before 10.5.9 — fixed in 10.5.9

How to fix

Upgrade to a fixed version: pimcore/pimcore 10.5.9. Check the vendor advisory for mitigations.

References

https://github.com/pimcore/pimcore/commit/43aa34e018f5cd447bceb864358285ba92f68372
https://github.com/pimcore/pimcore/pull/13347
https://github.com/pimcore/pimcore/pull/13347.patch
https://github.com/pimcore/pimcore/security/advisories/GHSA-5qxq-vgmm-q39m
https://github.com/pimcore/pimcore/commit/43aa34e018f5cd447bceb864358285ba92f68372
https://github.com/pimcore/pimcore/pull/13347
https://github.com/pimcore/pimcore/pull/13347.patch
https://github.com/pimcore/pimcore/security/advisories/GHSA-5qxq-vgmm-q39m

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