CVE-2025-64366CWE-89

WordPress MasterStudy LMS plugin <= 3.6.27 - SQL Injection vulnerability

High · published October 31, 2025

CVSS v3.1
7.6
EPSS
0%
Percentile
19.3
In the wild
Unconfirmed
What it is

⚡ A sneaky SQL injection vulnerability is lurking in MasterStudy LMS, and it's easier to exploit than you might think! Think of this flaw like a library with an open book return policy, where anyone can sneak in and pop requests to check out any book on the shelves without anyone noticing — your data is at risk! 📚 If exploited, an attacker could leverage this blind SQL injection to access sensitive data, manipulate records, or even execute administrative commands. The potential damage from this vulnerability could be absolutely devastating for your users and your reputation!

Put simply

Think of this flaw like a library with an open book return policy, where anyone can sneak in and pop requests to check out any book on the shelves without anyone noticing — your data is at risk! 📚 The vulnerability allows attackers to inject malicious SQL commands through improperly sanitized inputs, enabling them to perform unauthorized actions without immediate detection. This is particularly dangerous because the attack can be executed even without direct feedback from the database, hence the term 'blind'.

What to do

If exploited, an attacker could leverage this blind SQL injection to access sensitive data, manipulate records, or even execute administrative commands. The potential damage from this vulnerability could be absolutely devastating for your users and your reputation! To protect against this vulnerability, patch your MasterStudy LMS to the latest version (greater than 3.6.27) immediately. Implement strict input validation and utilize prepared statements to ensure that no unexpected SQL commands are processed. Regularly audit your database interactions for any suspicious activities. You've got this! With these steps, you'll secure your LMS and keep the data safe! 🛡️

The record
Technical detail
CVSS v3.1
7.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00280 · 19.3th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2025-10-31T11:42Z
EPSS history
Timeline
  • 31 OCT 11:42Z
    WordPress MasterStudy LMS plugin <= 3.6.27 - SQL Injection vulnerability
    cvelistv5