CVE-2021-24903

PoC —

CVSS 3.1

4.8 medium

EPSS

<1%p47

Published

Feb 28, 2022 (Feb 28, 2022)

Modified

Jun 17, 2026

Description

The GRAND FlaGallery WordPress plugin through 6.1.2 does not sanitise and escape some of its gallery settings, which could allow high privilege users to perform Cross-Site scripting attacks even when the unfiltered_html capability is disallowed.

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

NVD CVE.org GitHub PoCs EPSS (0.6%)

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