A vulnerability was found in niklaslindemann Lpagery Plugin up to 2.5.7 on WordPress. It has been rated as problematic. This impacts the function lpagery_add_filter_text_template_post. This manipulation of the argument lpagery_template causes cross site scripting.

This vulnerability is handled as CVE-2026-15404. The attack can be initiated remotely. There is not any exploit available.