Month of Twitter Bugs: bit.ly multple vulnerabilities

Posted on 02 July 2009.
Bookmark and Share
First report in the Month of Twitter Bugs focuses on multiple vulnerabilities in bit.ly URL shortening service. Discovered security issues include:
  • Reflected Cross-Site Scripting in the “url” query parameter.
  • Reflected Cross-Site Scripting in the keywords parameter.
  • Reflected POST Cross-Site Scripting in the username field of the login page
  • Persistent Cross-Site Scripting in the content-type field of the URL info page

Security issues have been patched, but according to researcher Aviv Raff who is behind the Month of Twitter Bugs, it took bit.ly a month and a half to fix these simple XSS vulnerabilities. Technical details on the vulnerabilities here.