CVE-2025-4578

File Provider <= 1.2.3 - Unauthenticated SQLi

Critical · published June 4, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
45.7
In the wild
Unconfirmed
What it is

🚨 An unauthenticated user can execute arbitrary SQL queries with just a simple AJAX call! This SQL injection flaw in the File Provider WordPress plugin makes it alarmingly easy for attackers to compromise your site. 🔥 Think of it like a restaurant where anyone off the street can walk in and place orders directly in the kitchen, bypassing the waitstaff entirely. A single unverified request can lead to a feast of unwanted changes in your database. This vulnerability could be absolutely devastating: an attacker could read, modify, or even delete data in your WordPress database without breaking a sweat. Imagine losing your entire site content or sensitive user information because someone exploited this loophole!

Put simply

Think of it like a restaurant where anyone off the street can walk in and place orders directly in the kitchen, bypassing the waitstaff entirely. A single unverified request can lead to a feast of unwanted changes in your database. This vulnerability occurs because the File Provider plugin fails to properly sanitize and escape parameters in SQL statements during an AJAX action, allowing attackers to execute harmful SQL code without authentication.

What to do

This vulnerability could be absolutely devastating: an attacker could read, modify, or even delete data in your WordPress database without breaking a sweat. Imagine losing your entire site content or sensitive user information because someone exploited this loophole! To protect your site, update the File Provider plugin to version 1.2.4 immediately. Ensure you also conduct a thorough review of your database and implement prepared statements in your SQL queries to prevent future exploits. You've got this! Follow these steps and you'll be back in control of your site in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00557 · 45.7th percentile
Published
2025-06-04T06:00Z
EPSS history
Timeline
  • 04 JUN 06:00Z
    File Provider <= 1.2.3 - Unauthenticated SQLi
    cvelistv5