Asbru Web Content Management Vulnerabilities

2009-04-03T00:00:00
ID SECURITYVULNS:DOC:21572
Type securityvulns
Reporter Securityvulns
Modified 2009-04-03T00:00:00

Description

aushack.com - Vulnerability Advisory

Release Date: 02-Apr-2009

Software: Asbru Software - Asbru Web Content Management http://www.asbrusoft.com/

"Ready to use, full-featured, database-driven web content management system (CMS) with integrated community, databases, e-commerce and statistics modules for creating, publishing and managing rich and user-friendly Internet, Extranet and Intranet websites."

Versions tested: 6.5 and 6.6.9 have been confirmed as vulnerable in the ASP release. Other versions are untested. The vendor reports JSP, PHP, ASPX immune.

Vulnerability discovered:

SQL Injection & XSS

Vulnerability impact:

High - SQL Injection in backend database. Impact depends on the security and configuration of the database. It may be possible to execute code using functons such as xp_cmdshell in poorly configured hosts. Other attacks possible include obtaining the CMS admin username and password from the database and subsequently uploading code or modifying the page content.

Vulnerability information:

The 'id' GET parameter of 'page.asp', 'stylesheet.asp' and 'file.asp' is vulnerable to numeric based blind SQL injection.

Example:

http://[victim]/page.asp?id=1 <-- main page http://[victim]/page.asp?id=1 AND 1=2 <-- returns blank (false) http://[victim]/page.asp?id=1 AND 1=1 <-- main page (true)

XSS in the 'url' parameter of 'login.asp':

Example:

http://[victim]/webadmin/login.asp?url="><script>alert(document.cookie)</script>

References: aushack.com advisory http://www.aushack.com/200904-asbru.txt

Credit: Patrick Webster ( patrick@aushack.com )

Disclosure timeline: 28-Oct-2008 - Discovered during audit. 27-Nov-2008 - Notified vendor. 28-Nov-2008 - Vendor releases patch. 02-Apr-2009 - Disclosure.

EOF