CVE-2025-6938

7.3 HIGH

📋 TL;DR

CVE-2025-6938 is a critical SQL injection vulnerability in Simple Pizza Ordering System 1.0 that allows remote attackers to execute arbitrary SQL commands via the ID parameter in /editcus.php. This affects all users running the vulnerable version of this web application. Successful exploitation could lead to complete database compromise.

💻 Affected Systems

Products:
  • Simple Pizza Ordering System
Versions: 1.0
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Affects any installation with the vulnerable /editcus.php file accessible.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers gain full database access, allowing data theft, modification, or deletion of all customer and order information, potentially leading to complete system compromise.

🟠

Likely Case

Attackers extract sensitive customer data (names, addresses, payment information) and potentially gain administrative access to the ordering system.

🟢

If Mitigated

With proper input validation and parameterized queries, the vulnerability would be prevented entirely.

🌐 Internet-Facing: HIGH - The vulnerability is remotely exploitable and affects internet-facing web applications with public proof-of-concept available.
🏢 Internal Only: MEDIUM - Internal systems are still vulnerable but have reduced attack surface compared to internet-facing deployments.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploit details are publicly available on GitHub, making this easily exploitable by attackers with basic SQL injection knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://code-projects.org/

Restart Required: No

Instructions:

No official patch available. Consider implementing parameterized queries in /editcus.php or replacing the vulnerable system entirely.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation for the ID parameter to only accept expected values

Modify /editcus.php to validate ID parameter using PHP filter functions

Web Application Firewall (WAF)

all

Deploy WAF rules to block SQL injection patterns targeting /editcus.php

Add WAF rule: Block requests to /editcus.php with SQL injection patterns in parameters

🧯 If You Can't Patch

  • Restrict access to /editcus.php using IP whitelisting or authentication
  • Disable or remove the vulnerable /editcus.php file if functionality is not required

🔍 How to Verify

Check if Vulnerable:

Test /editcus.php with SQL injection payloads like ' OR '1'='1 in the ID parameter

Check Version:

Check the system documentation or source code for version information

Verify Fix Applied:

Verify that SQL injection payloads no longer execute and return appropriate error messages

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL errors in web server logs
  • Multiple requests to /editcus.php with SQL keywords in parameters

Network Indicators:

  • HTTP requests to /editcus.php containing SQL injection patterns

SIEM Query:

source="web_server" AND uri="/editcus.php" AND (param="ID" AND value CONTAINS "' OR" OR value CONTAINS "UNION" OR value CONTAINS "SELECT")

🔗 References

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