CVE-2024-3239

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p35

Published

May 14, 2024 (May 14, 2024)

Modified

Jun 17, 2026

Description

The Post Grid Gutenberg Blocks and WordPress Blog Plugin WordPress plugin before 4.0.2 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: wpxpo
Products: postx
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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