CVE-2013-2698: Cross-site request forgery (CSRF) vulnerability in the Calendar plugin before 1.3.3 for WordPress allows re...

Security readout for executives and security teams

This affects the WordPress Calendar plugin before version 1.3.3. A malicious site could abuse a logged-in user's browser to add a calendar entry without that user's intent. The public record does not show broader site takeover, data theft, or active exploitation evidence. Exposure is limited to WordPress sites that installed the Calendar plugin and are running a version earlier than 1.3.3. Risk depends on whether privileged users remain authenticated and can be induced to visit attacker-controlled content. Treat as a targeted cleanup item, not an emergency, unless vulnerable plugin instances are internet-facing and actively administered. The main business concern is unauthorized content modification and loss of trust in site integrity. Mitigation focus: Upgrade the WordPress Calendar plugin to version 1.3.3 or later.; Disable or remove the plugin if it is unused or cannot be updated.; Review vendor changelog or advisory notes before relying on compensating controls..

Prepared

Jun 14, 2026, 07:40 UTC (UTC+00:00)

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