CVE-2024-8463CWE-434

File upload restriction bypass vulnerability in Job Portal

Critical · published September 5, 2024

CVSS v3.1
9.9
EPSS
1%
Percentile
42.8
In the wild
Unconfirmed
What it is

🚨 A crafty authenticated user can bypass file upload restrictions in PHPGurukul Job Portal 1.0. That's like letting someone with a library card stroll into the archives and check out the rarest documents without asking! 🔥 Think of this vulnerability like a restaurant where customers can order anything from the menu, but instead, they sneak into the kitchen and cook whatever they want. By exploiting this flaw, an attacker could upload a malicious web shell and take control of the server directly! This is absolutely devastating; an attacker could execute remote code and do just about anything on the server. They could steal sensitive data, manipulate job listings, or even wipe everything clean. The potential fallout is catastrophic for both the service provider and its users!

Put simply

Think of this vulnerability like a restaurant where customers can order anything from the menu, but instead, they sneak into the kitchen and cook whatever they want. By exploiting this flaw, an attacker could upload a malicious web shell and take control of the server directly! This vulnerability in PHPGurukul Job Portal allows authenticated users to upload files without proper validation, enabling remote code execution through a malicious web shell. Essentially, the server doesn't properly check what kind of files are being uploaded before executing them.

What to do

This is absolutely devastating; an attacker could execute remote code and do just about anything on the server. They could steal sensitive data, manipulate job listings, or even wipe everything clean. The potential fallout is catastrophic for both the service provider and its users! Immediate actions include patching the system to version 1.1, enforcing strict file type validation, and implementing robust security measures to monitor uploaded content. Regular audits of user permissions are also recommended to limit potential abuse. You've got this! By taking these steps, you'll be well on your way to securing the portal. 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00513 · 42.8th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2024-09-05T12:49Z
EPSS history
Timeline
  • 05 SEP 12:49Z
    File upload restriction bypass vulnerability in Job Portal
    cvelistv5