Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2026-109381 Details

ANALYZED


This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

The Mage Eventpress plugin for WordPress is vulnerable to privilege escalation in versions up to, and including, 5.7.8 This is due to the mep_grant_shop_manager_access() function hooking user_has_cap and unconditionally granting manage_options whenever an attacker-controllable request marker matches — most notably $_GET['page'] starting with 'mep_' or 'mpwem_', which is never validated against an actually registered EventPress screen. This makes it possible for authenticated attackers, with Shop Manager-level access and above, to elevate their privileges to Administrator by appending ?page=mep_x to core admin URLs (options-general.

Metrics

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

Weakness Enumeration

CWE-IDCWE NameSource
CWE-269Improper Privilege Management[email protected]

Affected Products

ProductVersions
Mage Eventpress
<= 5.7.8 (semver)

CPE

  • No CPEs found in CPE dictionary for this product.

Remediation

  • Upgrade: 5.7.9moderate effort

Change History

2 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2026-109381
NVD Published Date:
Oct 28, 2026
NVD Last Modified:
Oct 28, 2026
Source:
[email protected]
CVE-2026-109381 Details - Not Deferred