CVE-2026-6433— Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection to RCE
Public Exploits 1
Nuclei · 1 CVE-2026-6433.yaml [template]
In-the-Wild Activity Observed github_trending · low
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Unknown | Custom css-js-php | 2.0.7≤ 2.0.7 | affected |
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I. Basic Information for CVE-2026-6433
Vulnerability Information
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Vulnerability Title
Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection to RCE
Source: CVE Program / CVE List V5
Vulnerability Description
The Custom css-js-php WordPress plugin through 2.0.7 does not properly sanitize user input before using it in a SQL query, and the result is passed to eval(), allowing unauthenticated users to execute arbitrary PHP code on the server.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Custom css-js-php 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 Custom css-js-php 2.0.7及之前版本存在安全漏洞，该漏洞源于未正确清理用户输入，导致未经身份验证的用户在服务器上执行任意PHP代码。
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 | Custom css-js-php | 2.0.7 ~ 2.0.7 | - |
II. Public POCs for CVE-2026-6433
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Custom css-js-php WordPress plugin through 2.0.7 contains a command injection caused by unsanitized user input used in SQL query and passed to eval(), letting unauthenticated attackers execute arbitrary PHP code on the server. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-6433.yaml | POC Details |
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Vendor Advisories for CVE-2026-6433 (1)
- 🔗 Custom CSS JS PHP <= 2.0.7 – Unauthenticated SQL Injection to RCE | CVE 2026-6433 | Plugin Vulnerabilitiesexploitvdb-entrytechnical-description
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V. Comments for CVE-2026-6433
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