CVE-2024-0864CWE-434

RCE in Laragon

Critical · published February 29, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
71.6
In the wild
Unconfirmed
What it is

🔥 A crafty use of the Simple Ajax Uploader plugin in Laragon can open the door to full remote code execution, and it’s as simple as uploading a file! Think of it like a restaurant allowing customers to bring their own dishes into the kitchen. If they bring in something unsafe, it could spoil the entire batch! In this case, the improper input validation lets attackers slip in malicious files unchallenged. An attacker could exploit this vulnerability to execute arbitrary code on the server, gaining control over it. This could lead to data theft, unauthorized access, or even system takeovers — an absolutely devastating scenario if left unchecked!

Put simply

Think of it like a restaurant allowing customers to bring their own dishes into the kitchen. If they bring in something unsafe, it could spoil the entire batch! In this case, the improper input validation lets attackers slip in malicious files unchallenged. The vulnerability in the Simple Ajax Uploader plugin arises from improper input validation in the file_upload.php file, allowing attackers to upload malicious files that the system would execute without any checks.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on the server, gaining control over it. This could lead to data theft, unauthorized access, or even system takeovers — an absolutely devastating scenario if left unchecked! To mitigate this, disable the Simple Ajax Uploader plugin if you’re not using it. If you need it, ensure you update to the latest version where this issue is resolved, and implement strict input validation checks to filter uploaded files. You've got this! Take these steps, and you'll keep your Laragon environment secure! 🛡️

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
0.01366 · 71.6th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2024-02-29T12:56Z
EPSS history
Timeline
  • 29 FEB 12:56Z
    RCE in Laragon
    cvelistv5