Vulnerability · Published May 11, 2026 · Assigned by WPScan
CVE-2026-6433Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection to RCE
High 7.3
In plain English
A high-severity security flaw in Custom css-js-php from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code.
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)1.2%top 31.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling2Nuclei, Public PoC
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Custom css-js-php | 2.0.7 – through 2.0.7 |
References
- https://wpscan.com/vulnerability/a0b1c059-e156-4402-ac8d-67f8ad7386cc/ exploit, vdb-entry, technical-description