CVE-2021-24751

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p47

Published

Nov 29, 2021 (Nov 29, 2021)

Modified

Jun 17, 2026

Description

The GenerateBlocks WordPress plugin before 1.4.0 does not validate the generateblocks/container block's tagName attribute, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks.

Vendors: generateblocks
Products: generateblocks
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 (0.6%)

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