CVE-2018-9207

Arbitrary file upload in jQuery Upload File <= 4.0.2

published November 19, 2018

CVSS
—
EPSS
3%
Percentile
88.9
In the wild
Unconfirmed
What it is

⚠️ A crafty file upload could lead to unexpected surprises! The jQuery Upload File library version 4.0.2 and below allows users to upload files without proper validation, which is a slippery slope! 🔥 Think of an unmonitored delivery drop-off — if anyone can leave packages, it could lead to all sorts of unwanted surprises waiting for you at your doorstep! An attacker could exploit this vulnerability to upload malicious files to your server, potentially leading to data breaches or server compromise. Imagine allowing someone to drop in harmful content that could wreak havoc on your system!

Put simply

Think of an unmonitored delivery drop-off — if anyone can leave packages, it could lead to all sorts of unwanted surprises waiting for you at your doorstep! This vulnerability arises because the jQuery Upload File library doesn’t adequately validate file types or content before uploading, making it easy for attackers to introduce harmful files into your application.

What to do

An attacker could exploit this vulnerability to upload malicious files to your server, potentially leading to data breaches or server compromise. Imagine allowing someone to drop in harmful content that could wreak havoc on your system! Upgrade to version 4.0.3 or later to patch this vulnerability immediately. Additionally, implement strict validation on uploaded files, including checking file types and sizes. Don't forget to limit the types of files users can upload! You've got this! Take these steps to secure your application and keep those unwanted surprises out! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03451 · 88.9th percentile
Published
2018-11-19T17:00Z
EPSS history
Timeline
  • 19 NOV 17:00Z
    Arbitrary file upload in jQuery Upload File <= 4.0.2
    cvelistv5