NetSight
medium4.8

CVE-2026-8078

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…

Impact

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 products

VendorProductAffected versions
CheckmkCheckmk
Versions 2.2.0, 2.3.0, 2.4.0, 2.5.0

Weakness classification

References