An improper neutralization of input during web page generation in FortiWeb GUI interface may allow an unauthenticated, remote attacker to perform a reflected cross site scripting attack (XSS) by injecting malicious payload in different vulnerable API end-points.
FortiWeb versions 6.3.7 and below.
FortiWeb versions 6.2.3 and below.
Please upgrade to FortiWeb versions 6.3.8 or above.
Please upgrade to FortiWeb versions 6.2.4 or above.
Fortinet is pleased to thank Andrey Medov from ptsecurity for reporting this vulnerability under responsible disclosure.