CVE-2023-4279: Solwininfotech User Activity Log

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

This User Activity Log WordPress plugin before 1.6.7 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

• Solwininfotech User Activity Log: before 1.6.7 (fixed in 1.6.7)

Published 2023-09-04. Last modified 2026-06-17.