SQL Injection Vulnerability in CodeAstro Online Classroom Application
CVE-2026-7741

5.3MEDIUM

Key Information:

Vendor

Codeastro

Status
Online Classroom
Vendor
CVE Published:
4 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7741?

The CodeAstro Online Classroom application version 1.0 is vulnerable to SQL injection through the student login function. This vulnerability allows attackers to manipulate the 'sid' argument, potentially leading to unauthorized access to sensitive data. Exploitation can be executed remotely, and details of the exploit have been made public, increasing the risk of active attacks. It is crucial for users and administrators to apply the necessary security measures to mitigate this threat.

Affected Version(s)

Online Classroom 1.0

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-2026-7741 - Proof of Concept

References

https://vuldb.com/vuln/360916
vdb-entrytechnical-description
https://vuldb.com/vuln/360916/cti
signaturepermissions-required
https://vuldb.com/submit/807692
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
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

yu_ji (VulDB User)
.