XSS vulnerability in FortiProxy SSLVPN Portal


An improper neutralization of input during web page generation in the SSL VPN portal of FortiProxy may allow a remote authenticated attacker to perform a stored cross site scripting attack (XSS).

Affected Products

FortiProxy version 2.0.0. FortiProxy versions 1.2.9 and below.


Please upgrade to FortiProxy version 2.0.1 or above. Please upgrade to FortiProxy version 1.2.10 or above.


Fortinet is pleased to thank Qingtang Zheng from CodeSafe Team of Legendsec at Qi'anXin Group and Choudhary Muhammad Osama from BankIslami Pakistan Limited for bringing this issue to our attention under responsible disclosure.