CVE-2023-4281: Activity Log Project Activity Log

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

This Activity Log WordPress plugin before 2.8.8 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to hide the source of malicious traffic.

Affected products

• Activity Log Project Activity Log: before 2.8.8 (fixed in 2.8.8)

Published 2023-09-25. Last modified 2026-06-17.