vBulletin version 3.5.2 is susceptible to cross site scripting attacks.
a64a9933a806b595011660fd9c1b7bd3ab7a1df6ed2a9533de689cc75d49cf2a
Vulnerable Version: 3.5.2 (prior versions also may be affected) Bug: Html_Injection (Second order Cross_Site_Scripting) Exploitation: Remote with browser
Html_Injection : The software does not properly filter HTML tags in the title of events before being passed to user in 'calendar.php'&'reminder.php AS include'. that may allow a remote user to inject HTML/javascript codes to events of calendar. The hostile code may be rendered in the web browser of the victim user who will Request Reminder for those Events (persistent). For example an attacker creates new event (Single-All Day Event , Ranged Event OR Recurring Event)with this content:
TITLE:--------->Test<script>alert(document.cookie)</script> BODY:---------->No matter OTHER OPTIONS:->No matter
Demonstration XSS URL: -------------------- http://example.com/vbulletin/calendar.php?do=addreminder&e=[eventid]
Credit
Savsak.com [Ejder And The_BeKiR And Liz0Zim And CyberLord]