CVE-2006-6553: PHP remote file inclusion vulnerability in includes/newssuite_constants.php in the NewsSuite 1.03 module fo...

Security readout for executives and security teams

This is an old remote file inclusion flaw in the NewsSuite 1.03 module for mxBB. If an exposed site still runs the vulnerable module, a remote attacker may be able to make the server run attacker-controlled PHP code. The sources do not identify a vendor patch or current active exploitation. Likely limited to legacy mxBB deployments that installed NewsSuite 1.03 and remain reachable over the web. Modern environments are unlikely to be affected unless they retain old PHP forum code or archived sites. Treat as urgent only if legacy mxBB with NewsSuite 1.03 is internet-facing. The business risk is server compromise, but exposure should be narrow and quickly confirmable through asset inventory. Mitigation focus: Inventory mxBB sites for the NewsSuite 1.03 module.; Retire or disable NewsSuite 1.03 where confirmed present.; Check vendor or archived project guidance for any available fix..

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.