CVE-2022-4580: TWENTY20 Project TWENTY20

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

The Twenty20 Image Before-After WordPress plugin through 1.5.9 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks

Affected products

• TWENTY20 Project TWENTY20: up to and including 1.5.9

Published 2023-02-13. Last modified 2026-06-17.