Prado Portal XSS vulnerability

2011.10.15
Risk: High
Local: No
Remote: Yes
CWE: CWE-89


CVSS Base Score: 7.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

Vulnerability ID: HTB22515 Reference: http://www.htbridge.ch/advisory/xss_vulnerability_in_prado_portal.html Product: Prado Portal Vendor: Compudesign ApS ( http://www.pradoportal.dk/ ) Vulnerable Version: 1.2.0 and Probably Prior Versions Vendor Notification: 22 July 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 "index.php" script to properly sanitize user-supplied input in "page" 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. An attacker can use browser to exploit this vulnerability. The following PoC is available: http://host/index.php?page=x<img+src%3Dx+onerror%3Dalert(document.cookie )>

References:

http://www.vupen.com/english/advisories/2010/2026
http://www.securityfocus.com/archive/1/archive/1/512888/100/0/threaded
http://www.htbridge.ch/advisory/xss_vulnerability_in_prado_portal.html
http://secunia.com/advisories/40902
http://packetstormsecurity.org/1008-exploits/pradoportal-xss.txt


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