CVE-2021-24129: Themify Portfolio Post

Medium severity, CVSS 5.4. EPSS: 0.7% chance of exploitation in the next 30 days.

Unvalidated input and lack of output encoding in the Themify Portfolio Post WordPress plugin, versions before 1.1.6, lead to Stored Cross-Site Scripting (XSS) vulnerabilities allowing low-privileged users (Contributor+) to inject arbitrary JavaScript code or HTML in posts where the Themify Custom Panel is embedded, which could lead to privilege escalation.

Affected products

• Themify Portfolio Post: before 1.1.6 (fixed in 1.1.6)

Published 2021-03-18. Last modified 2026-06-17.