A vulnerability was found in SourceCodester E-Learning System 1.0. It has been declared as problematic. This impacts an unknown function of the file /admin/modules/lesson/index.php of the component Lesson Module Handler. Executing a manipulation of the argument Title/Description can lead to basic cross site scripting.

This vulnerability is handled as CVE-2026-1154. The attack can be executed remotely. Additionally, an exploit exists.