CVE-2025-39601

CRITICAL

WPFactory Custom CSS, JS & PHP <2.4.1 - CSRF

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2025-39601. PoCs published by Nxploited, Boshe99.

AI-analyzed exploit summary This PoC demonstrates a CSRF vulnerability in the WordPress Custom CSS, JS & PHP plugin (≤ 2.4.1) that allows remote code execution via PHP injection. The exploit leverages an auto-submitting HTML form to inject malicious PHP code, which is executed on every page load via the `plugins_loaded` hook.

Description

Cross-Site Request Forgery (CSRF) vulnerability in WPFactory Custom CSS, JS & PHP custom-css allows Remote Code Inclusion.This issue affects Custom CSS, JS & PHP: from n/a through <= 2.4.1.

Exploits (2)

nomisec WORKING POC 1 stars
by Nxploited · poc
https://github.com/Nxploited/CVE-2025-39601

This PoC demonstrates a CSRF vulnerability in the WordPress Custom CSS, JS & PHP plugin (≤ 2.4.1) that allows remote code execution via PHP injection. The exploit leverages an auto-submitting HTML form to inject malicious PHP code, which is executed on every page load via the `plugins_loaded` hook.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: WPFactory Custom CSS, JS & PHP plugin ≤ 2.4.1
Auth required
Prerequisites: Admin user logged into WordPress · Plugin installed and activated
devstral-2 · analyzed Feb 16, 2026 Full analysis →
github WORKING POC
by Boshe99 · pythonpoc
https://github.com/Boshe99/CVE-Exploits/tree/main/CVE-2025-39601

The repository contains functional exploit code for CVE-2025-39601, targeting an arbitrary file upload vulnerability in the WordPress Plugin 3DPrint Lite 1.9.1.4. The exploit demonstrates the ability to upload a malicious file to a vulnerable target.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: WordPress Plugin 3DPrint Lite 1.9.1.4
No auth needed
Prerequisites: Target URL · Malicious file to upload
devstral-2 · analyzed Feb 27, 2026 Full analysis →

Scores

CVSS v3 9.6
EPSS 0.0029
EPSS Percentile 20.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-352
Status published
Products (1)
WPFactory/Custom CSS, JS & PHP < 2.4.1
Published Apr 16, 2025
Tracked Since Feb 18, 2026