WordPress security changelog
CRITICAL
CVE-2026-54806
Deferred
WP Activity Log: Code execution
WP Activity Log is affected by code execution. The vulnerable path is reachable without authentication. Successful exploitation can run attacker-controlled code in the WordPress hosting account. The published affected range is n/a through 5.6.3.1.
CVE / CNA score
9.8
CVSS 3.1 · audit@patchstack.com
NVD score
Pending
NVD has not published its own CVSS assessment.
- Component
- WP Activity Log
- Plugin slug
wp-security-audit-log- Affected
- n/a through 5.6.3.1
- Safe version
5.6.4- Published
- Jun 17, 2026
This CVE was published Jun 17, 2026 and is one of 13 known issues for this plugin.
What to do
Patch or disable the affected component.
Update WP Activity Log to 5.6.4 or later, or disable and remove it until a fixed version is available.
Source record
Technical description
Unauthenticated PHP Object Injection in WP Activity Log <= 5.6.3.1 versions.
CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References