CVE-2024-50919

Jpress until v5.1.1 has arbitrary file uploads on the windows platform, and the construction of non-standard file formats such as .jsp

Critical · published November 18, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
67.4
In the wild
Unconfirmed
What it is

🚨 A non-standard file format can lead to absolute chaos! Jpress versions up to 5.1.1 allow arbitrary file uploads on Windows, creating a perfect storm for command execution. 🔥 Think of it like a restaurant where anyone can drop off a dish without any checks—if someone sneaks in a toxic ingredient, they can spoil the entire meal, or in this case, compromise your server. An attacker could exploit this vulnerability to execute arbitrary commands on your server, allowing them to take control of your machine, steal sensitive data, or cause massive disruption. It's not just a breach; it’s a potential full takeover with devastating consequences!

Put simply

Think of it like a restaurant where anyone can drop off a dish without any checks—if someone sneaks in a toxic ingredient, they can spoil the entire meal, or in this case, compromise your server. This vulnerability arises from insufficient validation of file uploads in Jpress, particularly on Windows systems, which can be exploited by uploading malicious files like .jsp that allow remote command execution.

What to do

An attacker could exploit this vulnerability to execute arbitrary commands on your server, allowing them to take control of your machine, steal sensitive data, or cause massive disruption. It's not just a breach; it’s a potential full takeover with devastating consequences! To protect yourself, immediately update Jpress to version 5.1.2 or higher. Review your file upload functionalities and implement strict validation measures to disallow non-standard file types. Regularly audit your web application for any suspicious activity. You've got this! By following these steps, you can secure your Jpress installation and keep your server 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
0.01177 · 67.4th percentile
Published
2024-11-18T00:00Z
EPSS history
Timeline
  • 18 NOV 00:00Z
    Jpress until v5.1.1 has arbitrary file uploads on the windows platform, and the construction of non-standard file formats such as .jsp
    cvelistv5