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CVE PROGRAM SOURCE RECORD7.2 High

CVE-2026-19224

Hummingbird < 3.21.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unknown Hummingbird Performance

Default version status: unaffected

  • 3.15.0 to < 3.21.2affected

References