Hummingbird Performance

WordPress plugin · hummingbird-performance · WordPress.org ↗

Critical

High

Known total

Unfixed

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Severity	Vulnerability	Affected	Fixed in	CVE	Published
HIGH CVSS 7.2	Hummingbird < 3.21.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite CVE.org	>=3.15.0, <3.21.2	v3.21.2	CVE-2026-19224	Sep 4, 2026

Data aggregated from WPVulnerability, NVD/NIST, ENISA EUVD, CVE.org and WordPress.org. Provided as-is; verify with the plugin author before acting. Disclaimer.