CVE-2026-54806 — CRITICAL (9.8)

CVE-2026-54806 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Unauthenticated PHP Object Injection in WP Activity Log <= 5.6.3.1 versions.

CVE-2026-54806 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

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

Vulnerability Description

Unauthenticated PHP Object Injection in WP Activity Log <= 5.6.3.1 versions.

9.8

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

What is CVE-2026-54806?

CVE-2026-54806 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Unauthenticated PHP Object Injection in WP Activity Log <= 5.6.3.1 versions.

How severe is CVE-2026-54806?

CVE-2026-54806 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-54806?

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