CVE-2026-22503— WordPress Nelson theme <= 1.2.0 - Local File Inclusion vulnerability
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I. Basic Information for CVE-2026-22503
Vulnerability Information
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Vulnerability Title
WordPress Nelson theme <= 1.2.0 - Local File Inclusion vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Nelson nelson allows PHP Local File Inclusion.This issue affects Nelson: from n/a through <= 1.2.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
PHP程序中Include/Require语句包含文件控制不恰当(PHP远程文件包含)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Nelson 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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Nelson 1.2.0及之前版本存在安全漏洞，该漏洞源于文件名控制不当，可能导致PHP本地文件包含。
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
II. Public POCs for CVE-2026-22503
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Same Patch Batch · ThemeREX · 2026-03-25 · 6 CVEs total
| CVE-2026-27083 | 9.8 CRITICAL | WordPress Work & Travel Company theme <= 1.2 - PHP Object Injection vulnerability |
| CVE-2026-27082 | 9.8 CRITICAL | WordPress Love Story theme <= 1.3.12 - PHP Object Injection vulnerability |
| CVE-2026-27084 | 9.8 CRITICAL | WordPress Buisson theme <= 1.1.11 - PHP Object Injection vulnerability |
| CVE-2026-22494 | 8.1 HIGH | WordPress Good Homes theme <= 1.3.13 - Local File Inclusion vulnerability |
| CVE-2026-22504 | 8.1 HIGH | WordPress ProLingua theme <= 1.1.12 - Local File Inclusion vulnerability |
IV. Related Vulnerabilities
Same vendor: ThemeREX
- CVE-2026-27082
WordPress Love Story theme <= 1.3.12 - PHP Object Injection - CVE-2026-27083
WordPress Work & Travel Company theme <= 1.2 - PHP Object In - CVE-2026-27084
WordPress Buisson theme <= 1.1.11 - PHP Object Injection vul - CVE-2026-22504
WordPress ProLingua theme <= 1.1.12 - Local File Inclusion v - CVE-2026-22494
WordPress Good Homes theme <= 1.3.13 - Local File Inclusion
Same weakness: CWE-98
- CVE-2026-8208
Gibbon<30.0.01本地文件包含致RCE - CVE-2026-41228
Froxlor has Local File Inclusion via path traversal in API ` - CVE-2026-1620
Livemesh Addons by Elementor <= 9.0 - Authenticated (Contrib - CVE-2026-39387
BoidCMS: Local File Inclusion (LFI) leads to Remote Code Exe - CVE-2025-58913
WordPress VideoPro theme <= 2.3.8.1 - Local File Inclusion v
V. Comments for CVE-2026-22503
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