CVE-2008-4764: Directory traversal vulnerability in the eXtplorer module (com_extplorer) 2.0.0 RC2 and earlier in Joomla!

Security readout for executives and security teams

This is an old Joomla eXtplorer component flaw that could let a remote attacker read files from the server outside the intended directory. Business risk depends on whether any legacy Joomla site still runs com_extplorer 2.0.0 RC2 or earlier, especially on the internet. Likely limited to legacy Joomla deployments with eXtplorer/com_extplorer 2.0.0 RC2 or earlier installed. Exposure is highest where that component is reachable from untrusted networks. The supplied affected-product metadata is sparse, so confirm from local extension inventory. Treat as urgent for any internet-facing legacy Joomla site. If no affected component is installed, record as not applicable. If present, prioritize removal or vendor-supported upgrade because arbitrary file read can expose credentials and configuration secrets. Mitigation focus: Inventory Joomla sites for com_extplorer/eXtplorer versions.; Remove or disable obsolete eXtplorer installations if not required.; Check vendor or project guidance for fixed versions or migration advice..

Prepared

Jun 28, 2026, 11:59 UTC (UTC+00:00)

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