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High · 7.3 Scanner template Public exploit CVE-2026-6433 EUVD-2026-29034GHSA-c697-h8w8-m356

Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection to RCE

Published May 11, 2026 · Updated May 11, 2026 · Assigned by WPScan

Category: Web / CMS

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

VendorProductAffectedFixed
— Custom css-js-php 2.0.7 – ≤ 2.0.7 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • murrez/CVE-2026-6433 ★ 2 · May 16, 2026

    PoC for CVE-2026-6433: WordPress FlipperCode Custom CSS, JS & PHP (≤2.0.7) — unauthenticated SQLi to RCE. Python 3 stdlib; single target or bulk multi-threaded scanning. Authorized testing & research…

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

References