CVE-2026-19224
Hummingbird < 3.21.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
The Hummingbird Performance WordPress plugin before 3.21.2 does not restrict a network-wide setting to network administrators, allowing an administrator of any single site on a multisite network to execute arbitrary code across the entire network.
| Vendor | unknown |
| Product | hummingbird performance |
| Published | Sep 4, 2026 |
| Last Updated | Sep 4, 2026 |
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Affected Versions
Unknown / Hummingbird Performance
3.15.0 < 3.21.2
References
Credits
Jakub Herman WPScan