CVE-2014-5100: Multiple cross-site request forgery (CSRF) vulnerabilities in Omeka before 2.2.1 allow remote attackers to...

Security readout for executives and security teams

Older Omeka installations before 2.2.1 could let an attacker abuse a logged-in administrator’s browser to make dangerous admin changes. Reported impacts include creating a super user, storing XSS content, or disabling file validation. This is serious for exposed Omeka admin panels, but the provided sources do not confirm active exploitation. Exposure is most likely where Omeka before 2.2.1 remains deployed and administrators access the admin interface from browsers that can be induced to load attacker-controlled content. Prioritize remediation for internet-facing or business-critical Omeka sites, especially those with active administrator use. The risk is meaningful because compromise could grant privileged control, but urgency is tempered by the lack of confirmed active exploitation in the provided evidence. Mitigation focus: Upgrade Omeka installations to 2.2.1 or later.; Follow Omeka’s 2.2.1 security update guidance.; Restrict Omeka administrative access to trusted networks or VPN users..

Prepared

Jun 14, 2026, 07:14 UTC (UTC+00:00)

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