[Release] Checkmk stable release 2.4.0p31

Dear friends of Checkmk,

the new stable release 2.4.0p31 of Checkmk is ready for download.

This stable release ships with 4 changes affecting all editions of Checkmk,
0 changes for all commercial editions, 0 Ultimate specific and
0 Ultimate with multi-tenancy specific changes.

Support periods can be found here: Checkmk versions

Changes in all Checkmk editions:

Setup

  • 17993 SEC: Fix XSS in service discovery active check output…
  • 17992 SEC: Fix stored XSS in global settings change log…
  • 20002 SEC: XSS in urls…

User interface

  • 17991 SEC: Fix stored XSS in URL dashboard widget via dangerous URI schemes…

Changes in Checkmk commercial editions:

NO CHANGES

Changes in Checkmk Ultimate:

NO CHANGES

Changes in Checkmk Cloud:

NO CHANGES

Changes in Checkmk Ultimate with multi-tenancy:

NO CHANGES

You can download Checkmk from our download page: https://checkmk.com/download

List of all changes: https://checkmk.com/werks?product=cmk&version=2.4.0p31

We greatly thank you for using Checkmk and wish you a successful monitoring,

Your Checkmk Team