A vulnerability, which was classified as problematic, has been found in gVectors wpDiscuz up to 7.6.46. Affected by this issue is some unknown functionality of the component CSS Setting Handler. The manipulation of the argument customCss leads to cross site scripting.

This vulnerability is listed as CVE-2026-22209. The attack may be initiated remotely. There is no available exploit.

It is advisable to upgrade the affected component.