CVE-2021-24671

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p48

Published

Sep 27, 2021 (Sep 27, 2021)

Modified

Jun 17, 2026

Description

The MX Time Zone Clocks WordPress plugin before 3.4.1 does not escape the time_zone attribute of the mxmtzc_time_zone_clocks shortcode, allowing users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks

Vendors: mx time zone clocks project
Products: mx time zone clocks
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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