Business Logic Errors in SourceCodester Simple Food Ordering System
CVE-2026-13571

6.9MEDIUM

Key Information:

Vendor

Sourcecodester
Status
Simple Food Ordering System
Vendor
CVE Published:
29 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13571?

A vulnerability exists within the SourceCodester Simple Food Ordering System 1.0, specifically in the /cart.php file. A flaw in an undocumented function allows attackers to manipulate the argument item_price, potentially leading to significant business logic errors. This vulnerability can be exploited remotely, making it crucial for users to review their security measures and apply necessary updates to mitigate any risk associated with unauthorized price manipulation.

Affected Version(s)

Simple 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-2026-13571 - Proof of Concept

References

https://vuldb.com/vuln/374579
vdb-entrytechnical-description
https://vuldb.com/vuln/374579/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13571
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
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

.