CVE-2023-3992: Wpxpo Postx

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

The PostX WordPress plugin before 3.0.6 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin

Affected products

• Wpxpo Postx: before 3.0.6 (fixed in 3.0.6)

Published 2023-08-30. Last modified 2026-06-17.