CVE-2023-4279

HIGH

User Activity Log <1.6.7 - Info Disclosure

Title source: llm
STIX 2.1

Description

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.

Exploits (1)

nomisec WORKING POC
by b0marek · poc
https://github.com/b0marek/CVE-2023-4279

References (1)

Core 1
Core References
Exploit, Third Party Advisory exploit vdb-entry technical-description
https://wpscan.com/vulnerability/2bd2579e-b383-4d12-b207-6fc32cfb82bc

Scores

CVSS v3 7.5
EPSS 0.0214
EPSS Percentile 84.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

Status published
Products (1)
solwininfotech/user_activity_log < 1.6.7
Published Sep 04, 2023
Tracked Since Feb 18, 2026