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.
{
"binaries": [
{
"binary_name": "check-mk-agent",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-agent-logwatch",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-config-icinga",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-config-nagios3",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-livestatus",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-multisite",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
},
{
"binary_name": "check-mk-server",
"binary_version": "1.2.6p12-1ubuntu0.16.04.1+esm1"
}
]
}
{
"binaries": [
{
"binary_name": "check-mk-agent",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-agent-logwatch",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-config-icinga",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-livestatus",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-multisite",
"binary_version": "1.2.8p16-1ubuntu0.2"
},
{
"binary_name": "check-mk-server",
"binary_version": "1.2.8p16-1ubuntu0.2"
}
]
}