CVE-2023-0374

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p38

Published

Apr 17, 2023 (Apr 17, 2023)

Modified

Jun 17, 2026

Description

The W4 Post List WordPress plugin before 2.4.6 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Vendors: w4 post list project
Products: w4 post list
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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