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.
History

Fri, 04 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285

Fri, 04 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
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.
Title Hummingbird < 3.21.2 - Admin+ Network-Wide RCE via Hub Connector on Multisite
References

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-09-04T06:00:03.089Z

Updated: 2026-09-04T12:55:11.066Z

Reserved: 2026-08-07T09:04:33.546Z

Link: CVE-2026-19224

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-04T07:17:08.937

Modified: 2026-09-04T07:17:08.937

Link: CVE-2026-19224

cve-icon Redhat

No data.