CVE-2003-1574: TikiWiki 1.6.1 allows remote attackers to bypass authentication by entering a valid username with an arbitr...

Security readout for executives and security teams

CVE-2003-1574 is a reported authentication bypass in TikiWiki 1.6.1. A remote attacker may be able to log in by using a valid username with any password. The source notes that some details come from third-party information, so exposure should be verified carefully before making broad assumptions. Likely exposure is limited to organizations still running TikiWiki 1.6.1, especially where the application is reachable by untrusted users and usernames are known or guessable. The provided sources do not identify other affected versions or products. Prioritize discovery over emergency response unless TikiWiki 1.6.1 is present. If found on a reachable system, treat it as urgent because the reported behavior could undermine password-based access control. Mitigation focus: Inventory for any TikiWiki 1.6.1 deployments.; Check current TikiWiki or project guidance for fixed versions or advisories.; Upgrade or replace unsupported TikiWiki 1.6.1 installations where feasible..

Prepared

Jun 28, 2026, 10:26 UTC (UTC+00:00)

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