CVE-2023-4279— User Activity Log < 1.6.7 - IP Spoofing
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I. Basic Information for CVE-2023-4279
Vulnerability Information
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Vulnerability Title
User Activity Log < 1.6.7 - IP Spoofing
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin User Activity Log 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin User Activity Log 1.6.7 版本之前存在安全漏洞，该漏洞源于从潜在不受信任的标头中检索客户端 IP 地址，从而允许攻击者操纵其值。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Unknown | User Activity Log | 0 ~ 1.6.7 | - |
II. Public POCs for CVE-2023-4279
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Repository for CVE-2023-4279 vulnerability. | https://github.com/b0marek/CVE-2023-4279 | POC Details |
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- User Activity Log < 1.6.7 – IP Spoofing | CVE 2023-4279 | Plugin Vulnerabilitiesexploitvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2023-4279
Same Patch Batch · Unknown · 2023-09-04 · 13 CVEs total
| CVE-2023-4298 | 123.chat < 1.3.1 - Admin+ Stored XSS | |
| CVE-2023-4216 | Orders Tracking for WooCommerce < 1.2.6 - Admin+ Arbitrary File Access/Read | |
| CVE-2023-4019 | Media from FTP < 11.17 - Author+ Arbitrary File Access | |
| CVE-2023-3814 | Advanced File Manager < 5.1.1 - Admin+ Arbitrary File/Folder Access | |
| CVE-2023-3499 | Robo Gallery < 3.2.16 - Admin+ Stored XSS | |
| CVE-2023-2813 | Multiple Themes - Reflected XSS | |
| CVE-2023-4284 | Post Timeline < 2.2.6 - Reflected XSS | |
| CVE-2023-4253 | Chatbot < 4.7.8 - Admin+ Stored XSS in FAQ Builder | |
| CVE-2023-4151 | Store Locator WordPress < 1.4.13 - Reflected XSS | |
| CVE-2023-4254 | Chatbot < 4.7.8 - Admin+ Stored XSS in Language Settings | |
| CVE-2023-4269 | User Activity Log < 1.6.6 - Subscriber+ Log Export | |
| CVE-2023-4059 | Profile Builder < 3.9.8 - Unauthenticated Plugin's Pages Creation |
IV. Related Vulnerabilities
Same product: User Activity Log
- CVE-2025-13471
User Activity Log <= 2.2 - Unauthenticated Limited Arbitrary - CVE-2025-11877
User Activity Log <= 2.2 - Unauthenticated Limited Options U - CVE-2024-31356
WordPress User Activity Log plugin <= 1.8 - Auth. SQL Inject - CVE-2023-37966
WordPress User Activity Log Plugin <= 1.6.2 is vulnerable to - CVE-2023-4269
User Activity Log < 1.6.6 - Subscriber+ Log Export
Same vendor: Unknown
- CVE-2026-6433
Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection t - CVE-2026-4935
SureTriggers < 1.1.23 – Unauthenticated SQLi - CVE-2026-5335
Magic Export & Import < 1.2.0 - Unauthenticated PII Disclosu - CVE-2026-5337
Frontend File Manager Plugin <= 23.6 - Subscriber+ Arbitrary - CVE-2026-5306
Check & Log Email < 2.0.13 - Unauthenticated Stored XSS
V. Comments for CVE-2023-4279
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