Skip to content
Permalink
main
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
Go to file
 
 
Cannot retrieve contributors at this time

Ultimate Member <= 2.3.1 - Stored Cross-Site Scripting

Summary

Biography component in user profile exists stored XSS vulnerability.

Vulnerability proof

1.Encode XSS payload by Unicode

For example:

<script>alert(1)</script>

image

2.Enter the encoded payload into the Biography component and save it.

image

3.Reload the user profile and the script is executed.

image