A vulnerability was found in xwiki xwiki-commons up to 16.10.16/17.4.8/17.10.2/18.0.x. It has been declared as critical. This affects an unknown function of the component Ssx/Jsx. The manipulation results in relative path traversal.

This vulnerability is cataloged as CVE-2026-23734. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.