CVE-2025-52204 Affecting znuny package, versions <6.5.19-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN14-ZNUNY-15806184
- published29 Mar 2026
- disclosed23 Mar 2026
Introduced: 23 Mar 2026
CVE-2025-52204 (opens in a new tab)How to fix?
Upgrade Debian:14 znuny to version 6.5.19-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream znuny package and not the znuny package as distributed by Debian.
See How to fix? for Debian:14 relevant fixed versions and status.
A Cross-Site Scripting (XSS) vulnerability exists in Znuny::ITSM 6.5.x in the customer.pl endpoint via the OTRSCustomerInterface parameter