Vulnerabilities > Check MK Project > Check MK > 1.2.8
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2017-12-11 | CVE-2017-11507 | Cross-site Scripting vulnerability in Check MK Project Check MK 1.2.8/1.4.0 A cross site scripting (XSS) vulnerability exists in Check_MK versions 1.2.8x prior to 1.2.8p25 and 1.4.0x prior to 1.4.0p9, allowing an unauthenticated attacker to inject arbitrary HTML or JavaScript via the output_format parameter, and the username parameter of failed HTTP basic authentication attempts, which is returned unencoded in an internal server error page. | 4.3 |