CVE-2024-3920

PoC —

CVSS 3.1

3.5 low

EPSS

<1%p31

Published

May 23, 2024 (May 23, 2024)

Modified

Jun 17, 2026

Description

The Flattr WordPress plugin through 1.2.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

Vendors: flattr
Products: flattr
Ecosystems: WordPress
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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