CVE-2021-24567: Nickmomrik Simple Post

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

The Simple Post WordPress plugin through 1.1 does not sanitize user input when an authenticated user Text value, then it does not escape these values when outputting to the browser leading to an Authenticated Stored XSS Cross-Site Scripting issue.

Affected products

• Nickmomrik Simple Post: up to and including 1.1

Published 2024-01-16. Last modified 2026-06-17.