CVE-2015-5691: Symantec Web Gateway

Medium severity, CVSS 4.3. EPSS: 2.2% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in PHP scripts in the management console on Symantec Web Gateway (SWG) appliances with software before 5.2.2 DB 5.0.0.1277 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors, as demonstrated an attack against admin_messages.php.

Affected products

• Symantec Web Gateway: up to and including 5.2.2

Published 2015-09-20. Last modified 2026-06-17.