PSIRT Advisory

FortiGate Cross-Site Scripting Vulnerability

Description

FortiOS 5.0.5 and earlier versions contain a cross-site scripting vulnerability. The mkey parameter in the URL /firewall/schedule/recurrdlg is vulnerable to reflected cross-site scripting attack.

Impact

Cross-site scripting

Affected Products

FortiOS 5.0.5 and lower.

Solutions

Upgrade to FortiOS 5.0.6 or higher.

Acknowledgement

William Costa