CVE-2026-86442 · Package
NO FIX YET · SEE WHAT TO DO
The WP Event Manager plugin for WordPress does not check who owns or what type a post identifier is in its front-end event submission flow. An unauthenticated attacker can read and overwrite unpublished posts and pages, and turn them into events.
first public Nov 5, 2026 · 1 source
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Sites running the WP Event Manager plugin before 3.4.2 that accept front-end event submissions are exposed, since the flaw sits in that submission flow and needs no login. Sites without the plugin or with it updated to 3.4.2 or later are not affected.
Not affected if plugin-not-installed, plugin-updated
Who cares wordpress, wp-event-manager
3.4.2 are in the affected range.3.4.2 (fixed version per the advisory description)The WP Event Manager WordPress plugin before 3.4.2 does not verify the ownership or the post type of a user supplied post identifier in its front-end event submission flow, allowing unauthenticated attackers to read and overwrite the content of arbitrary unpublished posts and pages, and to convert them into events.
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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