CVE-2009-4379: Multiple cross-site scripting (XSS) vulnerabilities in Valarsoft Webmatic before 3.0.3 allow remote attacke...

Security readout for executives and security teams

Valarsoft Webmatic versions before 3.0.3 had multiple cross-site scripting flaws. A remote attacker could inject script or HTML through unspecified inputs. Business impact depends on where Webmatic is deployed and who visits affected pages, but exposed sites could put user sessions, site trust, or administrative actions at risk. Exposure is limited to organizations still running Valarsoft Webmatic versions earlier than 3.0.3, especially internet-facing deployments. The source bundle does not identify CPEs, platforms, or specific modules. Treat as a legacy web application exposure check. It is not KEV-listed in the provided data, but any remaining pre-3.0.3 Webmatic deployment should be remediated because XSS can affect users and administrators. Mitigation focus: Inventory public and internal sites for Valarsoft Webmatic.; Identify any Webmatic versions earlier than 3.0.3.; Upgrade or replace affected Webmatic installations per vendor guidance..

Prepared

Jun 28, 2026, 09:59 UTC (UTC+00:00)

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