CVE-2024-25414

An arbitrary file upload vulnerability in /admin/upgrade of CSZ CMS v1.3.0 allows attackers to execute arbitrary code via uploading a crafted Zip file

Critical · published February 16, 2024

CVSS v3.1
9.8
EPSS
2%
Percentile
75.7
In the wild
Unconfirmed
What it is

🚨 An arbitrary file upload vulnerability in CSZ CMS v1.3.0 can turn an innocent Zip file into a backdoor for hackers! 🔥 Think of it like allowing a delivery person to drop off any package without checking the contents — if they bring in a bomb instead of a new set of office chairs, it’s absolute chaos! An attacker could upload a malicious Zip file that lets them execute arbitrary code on the server. This means they could potentially take complete control, stealing data, altering content, or even shutting down your entire site. It’s a recipe for disaster!

Put simply

Think of it like allowing a delivery person to drop off any package without checking the contents — if they bring in a bomb instead of a new set of office chairs, it’s absolute chaos! This vulnerability allows attackers to exploit the file upload feature in the admin section, enabling them to upload and execute crafted Zip files, which can contain malicious scripts.

What to do

An attacker could upload a malicious Zip file that lets them execute arbitrary code on the server. This means they could potentially take complete control, stealing data, altering content, or even shutting down your entire site. It’s a recipe for disaster! Immediately upgrade to the latest version of CSZ CMS that includes the fix. Restrict file uploads to only allow safe file types and implement rigorous validation checks on uploaded files. Don’t wait — secure your site now! You've got this! Follow these steps and you'll be well on your way to locking it down. 🛡️

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
0.01608 · 75.7th percentile
Published
2024-02-16T00:00Z
EPSS history
Timeline
  • 16 FEB 00:00Z
    An arbitrary file upload vulnerability in /admin/upgrade of CSZ CMS v1.3.0 allows attackers to execute arbitrary code via uploading a crafted Zip file
    cvelistv5