CVE-2025-23918 CRITICAL

CVE-2025-23918: WordPress Smallerik File Browser plugin <= 1.1 - Arbitrary File Upload vulnerability

Vendor Enrico Sandoli
Product Smallerik File Browser
Weakness CWE-434 · Unrestricted file upload
Published January 22, 2025
Last update April 28, 2026

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in Enrico Sandoli Smallerik File Browser smallerik-file-browser allows Upload a Web Shell to a Web Server.This issue affects Smallerik File Browser: from n/a through <= 1.1.

Key dates

02Disclosure timeline

January 22, 2025 CVE published
April 28, 2026 Record updated