CVE-2026-5743 | gallerycreator SimpLy Gallery Plugin up to 3.3.3.1 on WordPress Block Attributes pgc_sgb_render_callback sliderMaxHeight cross site scripting

A vulnerability classified as problematic has been found in gallerycreator SimpLy Gallery Plugin up to 3.3.3.1 on WordPress. This issue affects the function pgc_sgb_render_callback of the component Block Attributes. Performing a manipulation of the argument sliderMaxHeight results in cross site scripting.

This vulnerability was named CVE-2026-5743. The attack may be initiated remotely. There is no available exploit.