CVE-2021-45835

The Online Admission System 1.0 allows an unauthenticated attacker to upload or transfer files of dangerous types to the application through documents.php…

published March 18, 2022

CVSS
—
EPSS
3%
Percentile
87.9
In the wild
Unconfirmed
What it is

⚠️ Unauthenticated file uploads? That’s a recipe for disaster! In the Online Admission System 1.0, attackers can sneak dangerous files into the app, which is like letting any delivery driver drop off whatever they want at your doorstep without a signature. 📦 Think of it as a restaurant that allows anyone to place an order without checking IDs. Imagine a mischievous guest slipping in a menu item that explodes with flavor and chaos—except here, the ‘dish’ could execute harmful code! 🍽️ An attacker could upload malicious files and trigger code execution, potentially compromising server integrity and sensitive data. This is not just a prank; it’s a way to gain unauthorized control over the application, leading to devastating consequences.

Put simply

Think of it as a restaurant that allows anyone to place an order without checking IDs. Imagine a mischievous guest slipping in a menu item that explodes with flavor and chaos—except here, the ‘dish’ could execute harmful code! 🍽️ This vulnerability in the Online Admission System allows unauthenticated attackers to upload arbitrary files through the documents.php endpoint, bypassing essential validation checks. This can lead to code execution on the server, allowing attackers to run malicious scripts.

What to do

An attacker could upload malicious files and trigger code execution, potentially compromising server integrity and sensitive data. This is not just a prank; it’s a way to gain unauthorized control over the application, leading to devastating consequences. To protect against this vulnerability, immediately restrict file upload permissions and implement strict validation checks on file types. Consider patching to a secured version, and regularly audit your file handling practices to ensure they are robust. You’ve got this! 🔒 By following these steps, you’ll fortify your system and keep those cyber villains at bay. 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03169 · 87.9th percentile
Published
2022-03-18T10:53Z
EPSS history
Timeline
  • 18 MAR 10:53Z
    The Online Admission System 1.0 allows an unauthenticated attacker to upload or transfer files of dangerous types to the application through documents.php…
    cvelistv5