[2.3.0] Checkmk Werk 17010 created: XSS in SQL check parameters

[//]: # (werk v2) # XSS in SQL check parameters key | value ---------- | --- date | 2024-06-17T10:08:19+00:00 version | 2.3.0p7 class | security edition | cre component | wato level | 1 compatible | yes Prior to this Werk an attacher could add HTML to one parameter of the *Check SQL database* rule which was executed on the overview page. We found this vulnerability internally. **Affected Versions**: LI: 2.3.0 LI: 2.2.0 LI: 2.1.0 LI: 2.0.0 (probably older versions as well) **Indicators of Compromis**: The creation of such rules is logged in the audit log. You can therefore check the `wato_audit.log` either on the terminal or in the UI for entries that contain malicious HTML. **Vulnerability Management**: We have rated the issue with a CVSS Score of 6.5 (Medium) with the following CVSS vector: `CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L` We assigned CVE-2024-6052 to this vulnerability. **Changes**: This Werk fixes the escaping.