CVE-2021-24760

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p49

Published

Oct 18, 2021 (Oct 18, 2021)

Modified

Jun 17, 2026

Description

The Gutenberg PDF Viewer Block WordPress plugin before 1.0.1 does not sanitise and escape its block, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks.

Vendors: pdf viewer block for gutenberg project
Products: pdf viewer block for gutenberg
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 (0.7%)

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