CVE-2026-109219

Published: Ott 16, 2026 Last Modified: Ott 16, 2026
ExploitDB:
Other exploit source:
Google Dorks:
CRITICAL 9,8
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

The Mang Board plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 2.4.4 via the mbw_file_upload function. This is due to missing file extension validation on the attacker-supplied image_path parameter, whose basename-derived file name bypasses the extension allowlist applied only to the separate file_name parameter. This makes it possible for unauthenticated attackers to upload files that may be executable, which makes remote code execution possible. Exploitation requires the board to be configured to allow guest posts, which is the plugin's default mode; the required nonce is printed on every public board page, making it readable by any unauthenticated visitor without a WordPress login.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0069
Percentile
0,5th
Updated

EPSS Score Trend (Last 4 Days)

434

Unrestricted Upload of File with Dangerous Type

Draft
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Execute Unauthorized Code Or Commands
Applicable Platforms
Languages: ASP.NET, PHP, Not Language-Specific
Technologies: Web Server, AI/ML
View CWE Details
https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.4/api/mb-board.ph…
https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.4/includes/functi…
https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.4/includes/functi…
https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.4/includes/functi…
https://plugins.trac.wordpress.org/browser/mangboard/tags/2.4.4/includes/mb-act…
https://plugins.trac.wordpress.org/changeset/3743247/mangboard/trunk/includes/f…
https://wordpress.org/plugins/mangboard/
https://www.wordfence.com/threat-intel/vulnerabilities/id/1e4f4860-b4c9-4f41-b1…