CVE-2022-3255: Cross-site Scripting (XSS) - Reflected in pimcore/pimcore

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-09-21 · updated 2026-06-17
Weakness: CWE-79

Description

If an attacker can control a script that is executed in the victim's browser, then they can typically fully compromise that user. Amongst other things, the attacker can: Perform any action within the application that the user can perform. View any information that the user is able to view. Modify any information that the user is able to modify. Initiate interactions with other application users, including malicious attacks, that will appear to originate from the initial victim user.

Affected products

pimcore/pimcore: before 10.5.7 — fixed in 10.5.7

How to fix

Upgrade to a fixed version: pimcore/pimcore 10.5.7. Check the vendor advisory for mitigations.

References

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