description: 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.
problem types: Stored and Reflected Cross Site Scripting (XSS)
affected:
{
product: Check_MK
vendor: Tenable
versions:
status: affected, version: 1.2.8x prior to 1. 2.8p25
status: affected, version: 1.4.0x prior to 1.4.0p9
}