CVE-2023-4279

User Activity Log < 1.6.7 - IP Spoofing

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

User Activity Log

CVSS v3.1 NVD

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

EPSS

0.97% chance of exploitation in the next 30 days, 61st percentile

Published

2023-09-04

Updated

2025-04-23

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/2bd2579e-b383-4d12-b207-6fc32cfb82bc

References

• CVE Record
• NVD entry