CVE-2026-2952 | Vaelsys 4.1.0 HTTP POST Request /tree/tree_server.php xajaxargs os command injection

A vulnerability was found in Vaelsys 4.1.0. It has been classified as critical. This vulnerability affects unknown code of the file /tree/tree_server.php of the component HTTP POST Request Handler. This manipulation of the argument xajaxargs causes os command injection.

This vulnerability is tracked as CVE-2026-2952. The attack is possible to be carried out remotely. Moreover, an exploit is present.

The vendor was contacted early about this disclosure but did not respond in any way.