CVE-2026-86442WP Event Manager 3.4.0 - 3.4.1 - Unauthenticated Unpublished Post Overwrite via IDOR

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its front-end event submission flow, allowing unauthenticated attackers to read and overwrite the content of arbitrary unpublished posts and pages, and to convert them into events.

8.2 HIGHEPSS 0.19%Not in KEVNVD: Deferred

Last updated: 2026-11-06 13:17 UTC

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
8.2	HIGH	3.1CISA-ADP	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

Details

CVE ID: CVE-2026-86442
Status: Deferred
Assigner (CNA): WPScan
Published: Nov 5, 2026
Last modified: 2026-11-06 13:17 UTC
Weaknesses: CWE-639

Sources

NVD
CVE.org
CISA KEV
FIRST EPSS

Refreshed hourly from the sources above. Last fetched 2026-11-08 08:46 UTC.