CVE-2011-4887: Imperva Securesphere Web Application Firewall

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Violations Table in the management GUI in the MX Management Server in Imperva SecureSphere Web Application Firewall (WAF) 9.0 allows remote attackers to inject arbitrary web script or HTML via the username field.

Affected products

• Imperva Securesphere Web Application Firewall: version 9.0 only

Published 2014-09-11. Last modified 2026-06-16.