CVE-2026-8078 — Fix stored XSS in global settings change log

CVE-2026-8078

Fix stored XSS in global settings change log PUBLISHED

Description (CNA)

Stored cross-site scripting in the global settings change log in Checkmk <2.5.0p5, <2.4.0p31, <2.3.0p48, and all 2.2.0 versions allows an administrator who can change global settings to store malicious HTML or JavaScript in changelog messages that executes in other users' browsers when they view the Activate Changes page or Audit log.

Affected (CNA)

Vendor / product	Versions
Checkmk GmbH / Checkmk	affected 2.5.0 before 2.5.0p5; affected 2.4.0 before 2.4.0p31; affected 2.3.0 before 2.3.0p48; affected 2.2.0

CWE

CWE-79

References

https://checkmk.com/werk/17992

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.