CVE-2023-0378: Wpsoul Greenshift

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The Greenshift WordPress plugin before 5.0 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

Affected products

• Wpsoul Greenshift: before 5.0 (fixed in 5.0)

Published 2023-02-21. Last modified 2026-06-17.