CVE-2006-0648: Multiple directory traversal vulnerabilities in PHP iCalendar 2.0.1, 2.1, and 2.2 allow remote attackers to...

Security readout for executives and security teams

CVE-2006-0648 affects legacy PHP iCalendar versions 2.0.1, 2.1, and 2.2. The sources describe directory traversal flaws that let a remote attacker include arbitrary files through vulnerable request handling. Business risk depends on whether this old application is still internet-exposed or reachable internally. Exposure is most likely in legacy PHP iCalendar deployments, especially versions 2.0.1, 2.1, or 2.2, reachable over HTTP. Organizations without PHP iCalendar, or with the application removed from service, are unlikely to be affected. Prioritize investigation if any PHP iCalendar instance is still reachable. This is an old public web application flaw with incomplete severity data, so urgency should be driven by exposure, data sensitivity, and whether the software is unsupported. Mitigation focus: Inventory PHP iCalendar instances and confirm deployed versions.; Remove or restrict public access to affected legacy instances.; Check vendor or project guidance for the correct fixed version or replacement path..

Prepared

Jun 29, 2026, 14:34 UTC (UTC+00:00)

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