XSS Vulnerabilities in TeamCity
Information
Advisory by Netsparker (now Invicti)
Name: XSS Vulnerabilities in TeamCity
Software: TeamCity v8.0.6, v8.0.5 and possibly below.
Vendor Homepage: http://www.jetbrains.com/teamcity/
Vulnerability Type: Cross-site Scripting
Severity: Critical
Researcher: Omar Kurt
Advisory Reference: NS-14-013
Description
Ready to work, extensible and developer-friendly build server — out of the box
Details
TeamCity is affected by XSS vulnerabilities in version 8.0.6.
Example PoC urls are as follows:
- Cross-site Scripting
http://example.com/feed/generateFeedUrl.html?cameFromUrl='+alert(0x003A17)+'
You can read the full article about Cross-site Scripting vulnerabilities from here:
Solution
http://www.jetbrains.com/teamcity/download/
Advisory Timeline
10/02/2014 – First Contact
19/02/2014 – Vendor fixed vulnerability
06/03/2014 – Advisory Released
Credits
It has been discovered on testing of Invicti Web Application Security Scanner.
About Invicti
Invicti® can find and report security issues such as SQL Injection and Cross-site Scripting (XSS) in all web applications regardless of the platform and the technology they are built on. Invicti’s unique detection and exploitation techniques allows it to be dead accurate in reporting hence it’s the first and the only False Positive Free web application security scanner.