CVE 2014-2329

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.

See the CVE page on Mitre.org for more details.