Explore the latest product updates and best practices at our hybrid Checkmk Conference #12 from June 16-18, 2026 – Register here

Werk #6609: Fixed possible XSS on SNMP MIB upload page

Component Setup
Title Fixed possible XSS on SNMP MIB upload page
Date Sep 13, 2018
Level Trivial Change
Class Security Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.6.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
1.5.0p5 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
1.4.0p36 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

Using MIB files with specific names it was possible to trigger an XSS on the MIB file administration page which only affected admin users.

To the list of all Werks