Persistent Cross-Site Scripting vulnerability in LinkedIn
Persistent XSS vulnerability in the LinkedIn connection tag management system.
Antecedentes
LinkedIn operates the world's largest professional network on the Internet, with more than 187 million members in over 200 countries and territories.
Description
Stored XSS vulnerability in LinkedIn's tag management system. Malicious scripts injected into connection tags are saved permanently and displayed to other users without proper HTML escaping.
Business impact
Successful exploitation could allow attackers to force users to perform unintended actions within the application, including adding unauthorized connections or deleting profiles.
Systems affected
www.linkedin.com and touch.www.linkedin.com
Solución
LinkedIn implemented a new contact management system that fixes the vulnerability.
Calendario de divulgación
References
The information contained within this advisory is supplied 'as-is' with no warranties or guarantees of fitness for use or otherwise. Internet Security Auditors accepts no responsibility for any damage caused by the use or misuse of this information.
Company based in Spain and Colombia, specializing in web application auditing, network security, penetration testing, and compliance implementation and assessment. Our clients include some of the largest finance, telecommunications, insurance, and ICT companies. A vendor-neutral provider with in-depth experience since 2001. Our R&D efforts include vulnerability research, collaboration on open security projects, whitepapers, and participation in industry events.
Would you like us to review your product?
Contact usDo you need a security audit?
Tell us about your situation and our team will get in touch with you to provide guidance or schedule a technical call.
Request information
Our offices
Transversal 22 # 98-82, Porta 100 Building, Office 1003
110221 Bogotá (Colombia)
