SQL Injection in SourceCodester Simple E-learning System by SourceCodester
CVE-2026-4573

5.3MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Simple E-learning System
Vendor
CVE Published:
23 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4573?

A security vulnerability has been discovered in the SourceCodester Simple E-learning System that allows an attacker to manipulate the HTTP GET parameter 'post_id' within the delete_post.php file. This flaw can lead to SQL injection, enabling remote attackers to execute unauthorized SQL commands against the database. Given that the vulnerability has been publicly disclosed, it is crucial for users of the affected system to implement necessary security measures to mitigate potential exploitation.

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Affected Version(s)

Simple E-learning System 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-2026-4573 - Proof of Concept

References

https://vuldb.com/?id.352410
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352410
signaturepermissions-required
https://vuldb.com/?submit.775181
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

563742137abc (VulDB User)
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