Multiple cross-site scripting (XSS) vulnerabilities in Check_MK before 1.2.2p3 and 1.2.3x before 1.2.3i5 allow remote authenticated users to inject arbitrary web script or HTML via the (1) agent string for a check_mk agent, a (2) crafted request to a monitored host, which is not properly handled by the logwatch module, or other unspecified vectors.
Improper Neutralization of Input During Web Page Generation The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.