CVE-2025-9011

7.3 HIGH

📋 TL;DR

This SQL injection vulnerability in PHPGurukul Online Shopping Portal Project 2.0 allows attackers to manipulate database queries through the emailid parameter in the signup.php file. Attackers can potentially access, modify, or delete sensitive data in the database. Any organization using this specific shopping portal version is affected.

💻 Affected Systems

Products:
  • PHPGurukul Online Shopping Portal Project
Versions: 2.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the specific file /shopping/signup.php with the emailid parameter. Any deployment of this version is vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to theft of customer data, financial information, and administrative credentials, potentially enabling full system takeover.

🟠

Likely Case

Data exfiltration of user information, injection of malicious content, or partial database manipulation affecting business operations.

🟢

If Mitigated

Limited impact with proper input validation and database permissions preventing successful exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 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://phpgurukul.com/

Restart Required: No

Instructions:

1. Check vendor website for security updates. 2. If no patch exists, implement workarounds immediately. 3. Consider replacing with alternative software if vendor is unresponsive.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Add proper input validation and parameterized queries to the signup.php file to prevent SQL injection.

Edit /shopping/signup.php to replace raw SQL queries with prepared statements using mysqli or PDO

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection rules to block malicious requests targeting the vulnerable endpoint.

🧯 If You Can't Patch

  • Disable or restrict access to /shopping/signup.php if user registration is not required
  • Implement network segmentation to isolate the vulnerable system from critical assets

🔍 How to Verify

Check if Vulnerable:

Test the /shopping/signup.php endpoint with SQL injection payloads in the emailid parameter and observe database errors or unexpected behavior.

Check Version:

Check project documentation or configuration files for version information, typically found in README files or admin panels.

Verify Fix Applied:

After implementing fixes, retest with SQL injection payloads to confirm no database errors or successful injections occur.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL syntax in email parameters
  • Multiple failed signup attempts with suspicious patterns
  • Database error logs showing SQL injection attempts

Network Indicators:

  • HTTP POST requests to /shopping/signup.php containing SQL keywords like UNION, SELECT, OR 1=1

SIEM Query:

source="web_logs" AND url_path="/shopping/signup.php" AND (emailid="*UNION*" OR emailid="*SELECT*" OR emailid="*OR 1=1*")

🔗 References

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