[2.4.0] Checkmk Werk 17090 created: Fix Various CSRF Issues

[//]: # (werk v2) # Fix Various CSRF Issues key | value ---------- | --- date | 2024-06-21T08:32:14+00:00 version | 2.4.0b1 class | security edition | cre component | wato level | 1 compatible | yes This Werk adds priviously missing CSRF-Token validation to various endpoints in WATO. The lack of CSRF-Token validation could allow an attacker to perform actions on behalf of a user without their consent, by tricking the user into visiting clicking on a malicious link. This vulnerability was identified during a commissioned penetration test conducted by PS Positive Security GmbH. *Affected Versions*: * 2.3.0 * 2.2.0 * 2.1.0 * 2.0.0 (EOL) *Vulnerability Management*: We have rated the issue with a CVSS Score of 8.8 High (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`) and assigned `CVE-2024-28828`.