CVE-2023-1373: w4 Post List Project w4 Post List

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

The W4 Post List WordPress plugin before 2.4.6 does not escape some URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting

Affected products

• w4 Post List Project w4 Post List: before 2.4.6 (fixed in 2.4.6)

Published 2023-04-17. Last modified 2026-06-17.