CVE-2025-49414 CRITICAL

CVE-2025-49414: WordPress FW Gallery plugin <= 8.0.0 - Arbitrary File Upload Vulnerability

Vendor Fastw3B Llc
Product FW Gallery
Weakness CWE-434 · Unrestricted file upload
Published July 4, 2025
Last update May 12, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in Fastw3b LLC FW Gallery fw-gallery allows Using Malicious Files.This issue affects FW Gallery: from n/a through <= 8.0.0.

Explanation of Vulnerability in Simple Terms

02Summary

FW Gallery versions 8.0.0 and earlier contain an unrestricted file upload vulnerability. An attacker can upload arbitrary files to the server without authentication, potentially executing malicious code or compromising the entire site. The vulnerability requires no user interaction and can be exploited remotely over the network.

What an attacker can do

03Attacker Capabilities

Upload arbitrary files and execute code on the server without authentication.

Potential impact on your site

04Site Impact

Complete site compromise: attackers can run code, steal data, modify content, or take the site offline.

Conditions required to exploit

05Prerequisites

Network access to the vulnerable FW Gallery installation; no authentication required.

Key dates

06Disclosure timeline

July 4, 2025 CVE published
May 12, 2026 Record updated