SQL Injection Vulnerability in SourceCodester SUP Online Shopping by SourceCodester
CVE-2026-8131

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Sup Online Shopping
Vendor
CVE Published:
8 May 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-8131?

A security vulnerability has been identified in SourceCodester SUP Online Shopping 1.0, specifically within the /admin/replymsg.php file. The flaw arises from improper handling of the 'msgid' argument, which can be exploited to perform SQL injection attacks remotely. This vulnerability exposes the application to unauthorized data access and manipulation, making it critical for users to address the issue promptly to safeguard against potential attacks. The exploit code is publicly accessible, increasing the urgency for remediation.

Affected Version(s)

SUP Online Shopping 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-2026-8131 - Proof of Concept

References

https://vuldb.com/vuln/361921
vdb-entrytechnical-description
https://vuldb.com/vuln/361921/cti
signaturepermissions-required
https://vuldb.com/submit/808775
third-party-advisory

CVSS V4

Score:
6.9
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

n0name (VulDB User)
.