CVE-2023-34096 Information

Description

Thruk is a multibackend monitoring webinterface which currently supports Naemon Icinga Shinken and Nagios as backends. In versions 3.06 and prior the file panorama.pm is vulnerable to a Path Traversal vulnerability which allows an attacker to upload a file to any folder which has write permissions on the affected system. The parameter location is not filtered validated or sanitized and it accepts any kind of characters. For a path traversal attack the only characters required were the dot (.) and the slash (/). A fix is available in version 3.06.2.

Reference

https://github.com/sni/Thruk/commit/cf03f67621b7bb20e2c768bc62b30e976206aa17 https://github.com/sni/Thruk/blob/1bc5a5804bf9fc22e82a4eadb21a1795954f0867/plugins/plugins-available/panorama/lib/Thruk/Controller/panorama.pm#L690 https://github.com/sni/Thruk/commit/26de047275c355c5ae2bbbc51b164f0f8bef5c5b https://github.com/sni/Thruk/blob/1bc5a5804bf9fc22e82a4eadb21a1795954f0867/plugins/plugins-available/panorama/lib/Thruk/Controller/panorama.pm#L705 https://github.com/sni/Thruk/blob/1bc5a5804bf9fc22e82a4eadb21a1795954f0867/plugins/plugins-available/panorama/lib/Thruk/Controller/panorama.pm#L727 https://github.com/sni/Thruk/security/advisories/GHSA-vhqc-649h-994h https://github.com/sni/Thruk/blob/1bc5a5804bf9fc22e82a4eadb21a1795954f0867/plugins/plugins-available/panorama/lib/Thruk/Controller/panorama.pm#L735