CVE-2021-24687

PoC —

CVSS 3.1

4.8 medium

EPSS

<1%p48

Published

Oct 4, 2021 (Oct 4, 2021)

Modified

Jun 17, 2026

Description

The Modern Events Calendar Lite WordPress plugin before 5.22.2 does not escape some of its settings before outputting them in attributes, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Vendors: webnus
Products: modern events calendar lite
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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