Rapid7

vulnerability

WordPress Plugin: popup-by-supsystic: CVE-2024-31421: Missing Authorization

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:P/A:N)
Published
Apr 10, 2024
Added
May 15, 2025
Modified
May 5, 2026

Description

The Popup by Supsystic plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 1.10.27. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

Solution

popup-by-supsystic-plugin-cve-2024-31421
Title
Rapid7 Labs

2026 Global Threat Landscape Report

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