CVE-2023-40020CWE-287

Improper Authentication in PrivateUploader

Critical · published August 14, 2023

CVSS v3.1
9.9
EPSS
0%
Percentile
40.9
In the wild
Unconfirmed
What it is

🚨 A poorly verified user role is the key to a serious security gap in PrivateUploader! With just a little mismanagement, attackers can manipulate changes without proper authorization. 🔥 Think of it as a restaurant with a secret VIP back door that anyone can use — the staff mistakenly assumes all patrons are special enough to enter, leading to chaos in the kitchen! 🍽️ An attacker could exploit this vulnerability to gain unauthorized access, potentially allowing them to make changes or updates typically reserved for administrators. This could lead to unauthorized data manipulation, compromising the integrity of the entire image hosting service. Absolutely devastating!

Put simply

Think of it as a restaurant with a secret VIP back door that anyone can use — the staff mistakenly assumes all patrons are special enough to enter, leading to chaos in the kitchen! 🍽️ This vulnerability arises from the `app/routes/v3/admin.controller.ts` file, which fails to correctly verify a user's role, allowing unauthorized users to proceed with actions despite receiving a '403 ADMIN_ONLY' response.

What to do

An attacker could exploit this vulnerability to gain unauthorized access, potentially allowing them to make changes or updates typically reserved for administrators. This could lead to unauthorized data manipulation, compromising the integrity of the entire image hosting service. Absolutely devastating! Upgrade PrivateUploader to version 3.2.49 immediately to close this security hole. Since there's no workaround available, ensuring your version is up to date is the only way to protect your data. 🛡️ You've got this! With these steps, you can secure your image hosting server and maintain your superhero status in the digital world! 💪✨

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:L/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00486 · 40.9th percentile
Weakness
CWE-287 · Improper Authentication
Published
2023-08-14T20:03Z
EPSS history
Timeline
  • 14 AUG 20:03Z
    Improper Authentication in PrivateUploader
    cvelistv5