SQL Injection Vulnerability in code-projects Online Shopping System
CVE-2026-19921

5.3MEDIUM

Key Information:

Vendor

Code-projects

Status
Online Shopping System
Vendor
CVE Published:
16 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19921?

A security flaw exists in the Online Shopping System version 1.0, specifically within the /homeaction.php file. The vulnerability allows attackers to manipulate the cat_id parameter, leading to SQL injection. This can enable unauthorized access to sensitive data and may be exploited remotely. The potential for such attacks is heightened due to the availability of public exploits, posing a significant risk to users of the affected system.

Affected Version(s)

Online Shopping 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-2026-19921 - Proof of Concept

References

https://vuldb.com/vuln/390171
vdb-entrytechnical-description
https://vuldb.com/vuln/390171/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19921
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

SSL_Seven_Security Lab_WangZhiQiang_XiaoZiLong (VulDB User)
.