SQL Injection Vulnerability in CodeAstro Online Classroom by CodeAstro
CVE-2026-7743

5.3MEDIUM

Key Information:

Vendor

Codeastro

Status
Online Classroom
Vendor
CVE Published:
4 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-7743?

A SQL injection vulnerability exists in the CodeAstro Online Classroom 1.0, specifically in an unidentified function within the /OnlineClassroom/studentdetails file. This vulnerability allows for malicious manipulation of the 'deleteid' argument, enabling an attacker to execute remote SQL queries. As this exploit has already been disclosed publicly, it poses a significant risk to users, potentially leading to unauthorized access to sensitive data. Prompt updates and security measures are critical to mitigate this vulnerability.

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-2026-7743 - Proof of Concept

References

https://vuldb.com/vuln/360918
vdb-entrytechnical-description
https://vuldb.com/vuln/360918/cti
signaturepermissions-required
https://vuldb.com/submit/807695
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)
.