CVE-2026-67206

HIGH

Wolf CMS 0.8.3.1 Authenticated RCE via FileManagerController File Upload

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-67206. PoCs published by anirbala98.

AI-analyzed exploit summary This PoC exploits an authenticated remote code execution (RCE) vulnerability in WolfCMS via its file manager plugin. The exploit logs in with provided credentials, creates a PHP file, and writes a web shell to achieve command execution.

Description

Wolf CMS through 0.8.3.1 contains a remote code execution vulnerability in FileManagerController that allows authenticated attackers to create arbitrary PHP files by exploiting missing file extension validation in the create_file() and save() functions. Attackers with the file_manager_mkfile capability can write malicious PHP content into the web-accessible FILES_DIR directory and trigger execution by requesting the file over HTTP.

Exploits (1)

nomisec WORKING POC 1 stars
by anirbala98 · poc
https://github.com/anirbala98/CVE-2026-67206

This PoC exploits an authenticated remote code execution (RCE) vulnerability in WolfCMS via its file manager plugin. The exploit logs in with provided credentials, creates a PHP file, and writes a web shell to achieve command execution.

Classification
Working Poc 98%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: WolfCMS (likely versions with the vulnerable file_manager plugin)
Auth required
Prerequisites: Valid admin credentials for WolfCMS · File manager plugin enabled · Target server must allow PHP execution
mistral-large-3 · analyzed Aug 02, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.0044
EPSS Percentile 36.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
wolfcms/wolfcms < 0.8.3.1
Published Jul 30, 2026
Tracked Since Jul 31, 2026