XSS in Eclime

Vulnerability ID: HTB22706
Reference: http://www.htbridge.ch/advisory/xss_in_eclime.html
Product: Eclime
Vendor: www.eclime.com ( http://www.eclime.com/ )
Vulnerable Version: 1.1.2b
Vendor Notification: 16 November 2010
Vulnerability Type: XSS (Cross Site Scripting)
Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response
Risk level: Medium
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)

Vulnerability Details:
User can execute arbitrary JavaScript code within the vulnerable application.

The vulnerability exists due to failure in the "/login.php" script to properly sanitize user-supplied input in "reason" variable. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.

The following PoC is available:

http://[host]/login.php?login=fail&reason=<script>alert(document.cookie);</script>