SQL Injection Vulnerability in CodeAstro Online Classroom by CodeAstro
CVE-2026-5578

5.3MEDIUM

Key Information:

Vendor

Codeastro

Status
Online Classroom
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5578?

A vulnerability exists in the CodeAstro Online Classroom version 1.0 within the Parameter Handler component, specifically in the file /OnlineClassroom/addassessment.php. This flaw allows remote attackers to manipulate the 'deleteid' argument, leading to SQL injection. Due to the nature of this vulnerability, it poses significant risks for data integrity and security, as remote exploitation is possible. The knowledge of this exploit has been made public, heightening concerns for users and administrators of the affected product.

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Deploy the Patch

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-2026-5578 - Proof of Concept

References

https://vuldb.com/vuln/355348
vdb-entrytechnical-description
https://vuldb.com/vuln/355348/cti
signaturepermissions-required
https://vuldb.com/submit/783751
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

zws58 (VulDB User)
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