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Tool Directory

CVE-2023-4281

MediumPublished

Activity Log < 2.8.8 - IP Spoofing

Published: Sep 25, 2023
Updated: Apr 23, 2025
Assigning CNA: WPScan
Evidence observed: Aug 8, 2026

Primary CVSS

5.3/ 10Medium

nvd · CVSS 3.1

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

EPSS probability estimate

0.7%

Low · next 30 days

Percentile: 51.8%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

CVE-2023-4281PoC
Repository for CVE-2023-4281 vulnerability.

Responsible use

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