CVE-2026-19224 — HIGH (7.2)

Vulnerability 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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-94

References

https://wpscan.com/vulnerability/443461c5-93c4-49b4-a5c2-057b7afa4ce6/

FAQ

What is CVE-2026-19224?

CVE-2026-19224 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 e...

How severe is CVE-2026-19224?

CVE-2026-19224 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-19224?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.