Werk #2387: Fixed XSS problem on all pages using confirm dialogs outputting user provided parameters
| Component | User interface | ||
| Title | Fixed XSS problem on all pages using confirm dialogs outputting user provided parameters | ||
| Date | Jun 30, 2015 | ||
| Level | Trivial Change | ||
| Class | Security Fix | ||
| Compatibility | Compatible - no manual interaction needed | ||
| Checkmk versions & editions |
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On some pages, like for example the host group management page of WATO, it was possible to inject user provided HTML/Javascript code into the confirm messages. An attacker could use this to let an authenticated user open a prepared URL for privilege escalation within the GUI.