Business Logic Errors in SourceCodester Online Food Ordering System by SourceCodester
CVE-2026-5811

5.3MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Online Food Ordering System
Vendor
CVE Published:
8 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5811?

A vulnerability exists in the SourceCodester Online Food Ordering System's POST Parameter Handler within the save_product function. An attacker can manipulate the price argument in the /Actions.php file, potentially leading to critical business logic errors. This flaw allows for exploitation from a remote location, and public exploits are available, heightening the risk for users of this system. It is crucial for administrators to review their configurations and implement fixes to mitigate potential misuse.

Affected Version(s)

Online Food Ordering 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-2026-5811 - Proof of Concept

References

https://vuldb.com/vuln/356259
vdb-entrytechnical-description
https://vuldb.com/vuln/356259/cti
signaturepermissions-required
https://vuldb.com/submit/787678
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
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

FuKun (VulDB User)
.