PT-2022-8911 · Checkmk · Checkmk

Published 2022-01-15 · Updated 2024-07-23 · CVE-2020-28919

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Checkmk versions 1.6.0x prior to 1.6.0p19

Description A stored cross site scripting (XSS) issue allows an authenticated remote attacker to inject arbitrary JavaScript via a javascript: URL in a view title.

Recommendations For Checkmk versions 1.6.0x prior to 1.6.0p19, update to version 1.6.0p19 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-28919

Affected Products

Checkmk

References · 7

• 🔥 https://emacsninja.com/posts/cve-2020-28919-stored-xss-in-checkmk-160p18.html · Exploit
• https://github.com/tribe29/checkmk/commit/c00f450f884d8a229b7d8ab3f0452ed802a1ae04 · Patch
• https://github.com/tribe29/checkmk/commit/e7fd8e4c90be490e4293ec91804d00ec01af5ca6 · Patch
• https://checkmk.com/check_mk-werks.php?werk_id=11501 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-28919 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28919 · Vendor Advisory
• https://t.me/cvenotify/25535 · Telegram Post