Medium · 5.3 CVE-2026-105055 EUVD-2026-92312GHSA-9hvg-5v96-5mqx

WordPress WP Mailster plugin <= 1.9.0.0 - Broken Access Control vulnerability

Published Oct 5, 2026 · Updated Oct 5, 2026 · Assigned by Patchstack

Vendor: WP Mailster Product: WP Mailster

Description

Missing Authorization vulnerability in WP Mailster WP Mailster wp-mailster allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Mailster: from n/a through 1.9.0.0.

Affected products

Vendor	Product	Affected	Fixed
WP Mailster	WP Mailster	≤ 1.9.0.0	—

References

https://patchstack.com/database/wordpress/plugin/wp-mailster/vulnerability/wordpress-wp-mailster-plugin-1-9-0-0-broken-access-control-vulnerability?_s_id=cve vdb-entry