CVE-2003-1131: PHP remote file inclusion vulnerability in index.php in KnowledgeBuilder, referred to as KnowledgeBase, all...

Security readout for executives and security teams

This is an old PHP application flaw where a web page can be tricked into running attacker-supplied PHP from another server. If an exposed KnowledgeBuilder or KnowledgeBase instance is still vulnerable, compromise could mean full application takeover. The bundle does not provide CVSS, CPEs, or current vendor fix details. Likely exposure is legacy, internet-facing KnowledgeBuilder or KnowledgeBase PHP deployments with the vulnerable index.php reachable. The source bundle does not identify CPEs, maintained package names, or exact supported versions. Prioritize investigation if the organization still runs this legacy PHP product, especially on public web servers. No active exploitation is evidenced here, but confirmed exposure carries serious business risk because compromise could lead to application and server control. Mitigation focus: Inventory for KnowledgeBuilder or KnowledgeBase deployments and exposed index.php routes.; Check vendor or archival advisory guidance for an official fixed version.; Remove or isolate unsupported legacy instances if no maintained fix exists..

Prepared

Jun 29, 2026, 23:27 UTC (UTC+00:00)

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