SQL Injection Vulnerability in ATutor by Modern Knowledge Solutions
CVE-2020-37147

7HIGH

Key Information:

Vendor

Atutor

Status
Atutor
Vendor
CVE Published:
6 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2020-37147?

ATutor version 2.2.4 features a SQL injection vulnerability that exists within the admin user deletion page. This flaw permits authenticated users to manipulate SQL queries via the 'id' parameter in the admin_delete.php script. Attackers can leverage this vulnerability to inject harmful SQL commands, which may lead to the unauthorized extraction or alteration of database information.

Affected Version(s)

ATutor 2.2.4

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2020-37147 - Proof of Concept

References

https://www.exploit-db.com/exploits/48117
exploit
https://atutor.github.io/
product
https://www.vulncheck.com/advisories/atutor-id-sql-injection
third-party-advisory

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Andrey Stoykov
.