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CVE-2017-9781

Published: 21 June 2017

A cross site scripting (XSS) vulnerability exists in Check_MK versions 1.4.0x prior to 1.4.0p6, allowing an unauthenticated remote attacker to inject arbitrary HTML or JavaScript via the _username parameter when attempting authentication to webapi.py, which is returned unencoded with content type text/html.

Notes

AuthorNote
0xnishit
fix 1.4.0p26: https://github.com/tribe29/checkmk/commit/55b67fe59fdf06d6ceaf0d3ae53f73dd4cdf4161
fix 1.2.8p27: https://github.com/tribe29/checkmk/commit/444b30ccd955467da7a88a5321fc54b042500292
Priority

Medium

CVSS 3 base score: 6.1

Status

Package Release Status
check-mk
Launchpad, Ubuntu, Debian
artful Ignored
(reached end-of-life)
bionic
Released (1.2.8p16-1ubuntu0.2)
cosmic Ignored
(reached end-of-life)
disco Ignored
(reached end-of-life)
eoan Ignored
(reached end-of-life)
focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

precise Does not exist

trusty Does not exist
(trusty was needed)
upstream
Released (1.4.0p6, 1.5.0i1, 1.2.8p27)
xenial Ignored
(out of standard support, was needed)
yakkety Ignored
(reached end-of-life)
zesty Ignored
(reached end-of-life)