CVE-2021-24837

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CVSS 3.1

5.4 medium

EPSS

<1%p33

Published

Jan 23, 2023 (Jan 23, 2023)

Modified

Jun 17, 2026

Description

The Passster WordPress plugin before 3.5.5.8 does not escape the area parameter of its shortcode, which could allow users with a role as low as Contributor to perform Cross-Site Scripting attacks.

Vendors: passster project
Products: passter
Ecosystems: WordPress
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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