CVE-2020-37112CWE-89

GUnet OpenEclass 1.7.3 E-learning platform - 'month' SQL Injection

High · published February 3, 2026

CVSS v4.0
7.1
EPSS
0%
Percentile
23.5
In the wild
Unconfirmed
What it is

⚡ A hidden treasure map is waiting for attackers! GUnet OpenEclass 1.7.3 has multiple SQL injection vulnerabilities that let authenticated users extract sensitive data through vulnerable parameters. 🔍 Think of it like a librarian who accidentally leaves a few books open on a table — if you know the titles, you can peek at their contents without even checking them out! An attacker could exploit these vulnerabilities to manipulate database queries, potentially extracting sensitive information or even altering critical data unnoticed. This could lead to catastrophic breaches of privacy and trust, leaving users vulnerable to further attacks.

Put simply

Think of it like a librarian who accidentally leaves a few books open on a table — if you know the titles, you can peek at their contents without even checking them out! These SQL injection vulnerabilities allow authenticated attackers to pass unvalidated parameters into the database queries, specifically through the 'month' parameter in the agenda module. By using error-based or time-based techniques, they can probe for and retrieve sensitive information.

What to do

An attacker could exploit these vulnerabilities to manipulate database queries, potentially extracting sensitive information or even altering critical data unnoticed. This could lead to catastrophic breaches of privacy and trust, leaving users vulnerable to further attacks. Immediately patch to a secure version or update GUnet OpenEclass to mitigate these vulnerabilities. It would also be wise to implement proper input validation on all parameters to safeguard against SQL injections in the future. You've got this! With these steps, you're on your way to securing your database like a pro! 🛡️

The record
Technical detail
CVSS v4.0
7.1 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00318 · 23.5th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-02-03T16:52Z
EPSS history
Timeline
  • 03 FEB 16:52Z
    GUnet OpenEclass 1.7.3 E-learning platform - 'month' SQL Injection
    cvelistv5