CVE-2011-0013: Multiple cross-site scripting (XSS) vulnerabilities in the HTML Manager Interface in Apache Tomcat 5.5 befo...

Security readout for executives and security teams

This CVE is an XSS flaw in Apache Tomcat's HTML Manager Interface. If an affected Manager Interface is reachable, an attacker could inject script or HTML that runs in a user's browser, potentially affecting administrator trust decisions and session safety. The source bundle does not provide CVSS scoring or evidence of current active exploitation. Exposure is most likely where legacy Tomcat Manager HTML interfaces remain enabled, reachable over a network, and used by privileged operators. Internet exposure would increase business risk. Systems already upgraded beyond the named fixed versions are not indicated as affected by the provided sources. Treat as a legacy exposure cleanup item with higher urgency if Tomcat Manager is externally reachable or used by administrators. Prioritize patching and access restriction, but do not describe this as actively exploited based on the supplied sources. Mitigation focus: Upgrade Tomcat to at least 5.5.32, 6.0.30, or 7.0.6 as applicable.; Apply operating-system vendor Tomcat updates for packaged deployments.; Restrict Tomcat Manager access to trusted administration networks..

Prepared

Jun 27, 2026, 18:32 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.