A vulnerability classified as problematic was found in SourceCodester Simple e-Learning System 1.0. Affected by this vulnerability is an unknown functionality of the file /vcs/claire_blake. The manipulation of the argument Bio with the input "><script>alert(document.cookie)</script> leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.