Werk #6516: Fixed stored XSS using alert handler config
| Component | Alert handlers |
| Title | Fixed stored XSS using alert handler config |
| Date | Aug 30, 2018 |
| Checkmk Edition | Checkmk Enterprise (CEE) |
| Checkmk Version | 1.5.0p3 1.6.0b1 |
| Level | Trivial Change |
| Class | Security Fix |
| Compatibility | Compatible - no manual interaction needed |
A user with permission to the alert handler administration could use an alert rule to store arbitrary javascript code which would then be executed in the context of the browser of another user with permission to the alert handler administration when viewing the list of alert handlers.
