CVE-2021-3239

E-Learning System 1.0 suffers from an unauthenticated SQL injection vulnerability, which allows remote attackers to execute arbitrary code on the hosting web…

published February 15, 2021

CVSS
—
EPSS
18%
Percentile
97.2
In the wild
Unconfirmed
What it is

🚨 An unauthenticated SQL injection in E-Learning System 1.0 is like leaving the front door wide open — and it could let attackers run wild on your server! 🔥 Think of it as a school where anyone can walk in and access the principal's office without any checks. They could rearrange the files, change grades, or even release all the confidential information—all without anyone noticing! If exploited, this vulnerability allows attackers to execute arbitrary code on the hosting web server, effectively giving them a reverse shell. This means they could gain control of the server, access sensitive data, and cause chaos in your e-learning system, all while remaining unnoticed!

Put simply

Think of it as a school where anyone can walk in and access the principal's office without any checks. They could rearrange the files, change grades, or even release all the confidential information—all without anyone noticing! This vulnerability occurs due to a lack of input validation that allows unauthorized access to the database through SQL injection. An attacker can manipulate SQL queries to execute arbitrary commands, leading to potential server compromise.

What to do

If exploited, this vulnerability allows attackers to execute arbitrary code on the hosting web server, effectively giving them a reverse shell. This means they could gain control of the server, access sensitive data, and cause chaos in your e-learning system, all while remaining unnoticed! To protect your system, immediately patch to the latest version of the E-Learning System. Additionally, implement prepared statements to prevent SQL injection, and conduct a thorough security audit of your database access code. You've got this! Follow these steps and lock down your system to keep those pesky attackers out! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.18393 · 97.2th percentile
Published
2021-02-15T20:39Z
EPSS history
Timeline
  • 15 FEB 20:39Z
    E-Learning System 1.0 suffers from an unauthenticated SQL injection vulnerability, which allows remote attackers to execute arbitrary code on the hosting web…
    cvelistv5