CVE-2016-5663: Accellion Kiteworks Appliance

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in oauth_callback.php on Accellion Kiteworks appliances before kw2016.03.00 allow remote attackers to inject arbitrary web script or HTML via the (1) code, (2) error, or (3) error_description parameter.

Affected products

• Accellion Kiteworks Appliance: up to and including kw2016.03.00

Published 2016-08-26. Last modified 2026-06-17.