CVE-2025-54751: Wpxpo Postx

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in WPXPO PostX ultimate-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects PostX: from n/a through <= 4.1.36.

Affected products

• Wpxpo Postx: up to and including 4.1.36

Published 2025-12-18. Last modified 2026-06-17.