What’s Vulnerable › Vulnerabilities

CVE-2024-23822: Thruk Incorrect limitation of a pathname to a restricted directory (Path Traversal) (CWE-22)

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-01-29 · updated 2026-06-17
• Weakness: CWE-22

Description

Thruk is a multibackend monitoring webinterface. Prior to 3.12, the Thruk web monitoring application presents a vulnerability in a file upload form that allows a threat actor to arbitrarily upload files to the server to any path they desire and have permissions for. This vulnerability is known as Path Traversal or Directory Traversal. Version 3.12 fixes the issue.

Affected products

• sni Thruk: before 3.12 — fixed in 3.12

How to fix

Upgrade to a fixed version: sni Thruk 3.12. Check the vendor advisory for mitigations.

References

• https://github.com/sni/Thruk/commit/1aa9597cdf2722a69651124f68cbb449be12cc39
• https://github.com/sni/Thruk/security/advisories/GHSA-4mrh-mx7x-rqjx
• https://github.com/sni/Thruk/commit/1aa9597cdf2722a69651124f68cbb449be12cc39
• https://github.com/sni/Thruk/security/advisories/GHSA-4mrh-mx7x-rqjx

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