[2.4.0] Checkmk Werk 17094 created: Fix XSS on SAML login screen

[//]: # (werk v2) # Fix XSS on SAML login screen key | value ---------- | --- date | 2024-09-05T15:23:53+00:00 version | 2.4.0b1 class | security edition | cee component | wato level | 1 compatible | yes Prior to Werk, attackers could craft URLs that rendered clickable HTML links in the error box on the SAML login page. This could facilitate phishing attacks by tricking users into clicking malicious links. Links in the error message are now escaped and no longer clickable. This issue was identified during internal review. *Affected Versions*: * 2.3.0 * 2.2.0 *Vulnerability Management*: We have rated the issue with a CVSS Score of 5.1 Medium (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N`) and assigned `CVE-2024-38860`.