Is hummingbird (WordPress plugin) vulnerable?

WordPress hummingbird has 5 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.

5advisories
1critical
0on CISA KEV
0no fix recorded
CVETitleSeverityCVSSAffectedFixed in
CVE-2022-0994The Hummingbird WordPress plugin before 3.3.2 does not sanitise and escape the Config Name, which could allow high privilege users, such as medium4.8<3.3.23.3.2
CVE-2023-1478The Hummingbird WordPress plugin before 3.4.2 does not validate the generated file path for page cache files before writing them, leading tocritical9.8<3.4.23.4.2
CVE-2024-43118Missing Authorization vulnerability in WPMU DEV - Your All-in-One WordPress Platform Hummingbird hummingbird-performance.This issue affects medium4.3<3.9.23.9.2
CVE-2024-32792Missing Authorization vulnerability in WPMU DEV - Your All-in-One WordPress Platform Hummingbird hummingbird-performance.This issue affects medium4.3<3.7.43.7.4
CVE-2024-43117Cross-Site Request Forgery (CSRF) vulnerability in WPMU DEV - Your All-in-One WordPress Platform Hummingbird hummingbird-performance.This ismedium4.3<3.9.23.9.2

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

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