CVE-2026-2593 | Greenshift Plugin up to 12.8.5 on WordPress Block Attribute _gspb_post_css cross site scripting

A vulnerability was found in Greenshift Plugin up to 12.8.5 on WordPress and classified as problematic. This affects the function _gspb_post_css of the component Block Attribute Handler. Executing a manipulation can lead to cross site scripting.

This vulnerability is tracked as CVE-2026-2593. The attack can be launched remotely. No exploit exists.