Check_MK Internal Server Error XSS

Medium Nessus Plugin ID 105256


An IT monitoring application running on the remote host is affected by a cross-site scripting vulnerability.


The version of Check_MK running on the remote web server is affected by a reflected cross-site (XSS) scripting vulnerability in the Internal Server Error page, due to improper encoding of error log output. An unauthenticated, remote attacker can exploit this to execute arbitrary script code in a user's browser session.


Upgrade to Check_MK version 1.2.8p25 / 1.4.0p9 or later.

See Also

Plugin Details

Severity: Medium

ID: 105256

File Name: check_mk_ise_xss.nasl

Version: 1.3

Type: remote

Published: 2017/12/14

Updated: 2019/11/12

Dependencies: 101090

Risk Information

Risk Factor: Medium

CVSS Score Source: CVE-2017-11507

CVSS v2.0

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 6.1

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:check_mk_project:check_mk

Exploit Ease: No known exploits are available

Patch Publication Date: 2017/07/24

Vulnerability Publication Date: 2017/07/06

Reference Information

CVE: CVE-2017-11507