CVE-2006-6568: Directory traversal vulnerability in includes/kb_constants.php in the Knowledge Base (mx_kb) 2.0.2 module f...

Security readout for executives and security teams

This is an old mxBB Knowledge Base module issue where a remote attacker could manipulate a PHP parameter to make the application include unintended files. For any internet-facing legacy mxBB site still running mx_kb 2.0.2, this is a serious exposure because file inclusion flaws can undermine application confidentiality and integrity. Exposure is limited to legacy mxBB installations using the Knowledge Base mx_kb 2.0.2 module, especially if publicly reachable. Modern environments are unlikely to be affected unless they retain old PHP forum software or archived web applications. Treat as urgent only if legacy mxBB Knowledge Base is still internet-facing. Otherwise, prioritize confirmation and cleanup of old PHP applications as part of legacy risk reduction. Mitigation focus: Inventory mxBB sites and confirm whether mx_kb 2.0.2 is installed.; Remove or disable the Knowledge Base module if it is no longer needed.; Check vendor or trusted advisory guidance for any available fixed version..

Prepared

Jun 29, 2026, 08:45 UTC (UTC+00:00)

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