Pimcore vulnerable to Cross Site Scripting in image/video thumbnail config

MEDIUM 5.4CVE-2023-1117 · GHSA-qxcw-rf4v-hp26 · Published 01/03/2023 · updated 17/06/2026

In short

CVE-2023-1117 is a MEDIUM (CVSS 5.4) vulnerability affecting pimcore/pimcore, pimcore (pimcore).
Chance of exploitation in the next 30 days (EPSS): 0.40%, higher than 34.4% of all vulnerabilities.
Fix: update to 10.5.18 or later.

Package	Affected versions	Patched versions
pimcore/pimcore Packagist	`< 10.5.18`	`10.5.18`
pimcore pimcore	`< 10.5.18`	`10.5.18`

An attacker can use XSS to send a malicious script to any user through Image/Video thumbnail config

Update to version 10.5.18 or apply this patch manually https://github.com/pimcore/pimcore/pull/14472.patch

NVD description

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 10.5.18.

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Package

Affected versions

Patched versions

Packagist

< 10.5.18

10.5.18

< 10.5.18

10.5.18

Description

NVD description

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 10.5.18.

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