CVE-2022-0994: Incsub Hummingbird

Medium severity, CVSS 4.8. EPSS: 2.8% chance of exploitation in the next 30 days.

The Hummingbird WordPress plugin before 3.3.2 does not sanitise and escape the Config Name, which could allow high privilege users, such as admin to perform cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Affected products

• Incsub Hummingbird: before 3.3.2 (fixed in 3.3.2)

Published 2022-04-18. Last modified 2026-06-17.