CVE-2025-7437CWE-434

Ebook Store <= 5.8012 - Unauthenticated Arbitrary File Upload

Critical · published July 24, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
71.8
In the wild
Unconfirmed
What it is

🚨 A missing validation check is leaving your WordPress Ebook Store wide open to attack! 🚀 Think of this like a restaurant without a kitchen inspection — anyone can walk in and drop off any dish they want, and you have no idea if it's safe to serve! 🍽️ An attacker could exploit this oversight to upload malicious files directly to your server, potentially leading to remote code execution. This could open the door to a full-blown server takeover, allowing unauthorized access to sensitive data and resources! Absolutely devastating! 🔥

Put simply

Think of this like a restaurant without a kitchen inspection — anyone can walk in and drop off any dish they want, and you have no idea if it's safe to serve! 🍽️ The vulnerability in the Ebook Store plugin allows unauthenticated users to upload arbitrary files because the ebook_store_save_form function fails to validate the file type. This lack of restriction can lead to serious security breaches.

What to do

An attacker could exploit this oversight to upload malicious files directly to your server, potentially leading to remote code execution. This could open the door to a full-blown server takeover, allowing unauthorized access to sensitive data and resources! Absolutely devastating! 🔥 Immediately update the Ebook Store plugin to version 5.8013 or later to patch this vulnerability. Additionally, consider implementing stricter file type validations and monitoring file uploads more closely to prevent further attacks. You’ve got this! With these steps, you’ll lock down your site and keep it safe! 🛡️

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
0.01376 · 71.8th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-07-24T04:24Z
EPSS history
Timeline
  • 24 JUL 04:24Z
    Ebook Store <= 5.8012 - Unauthenticated Arbitrary File Upload
    cvelistv5