CVE-2024-35358

6.5 MEDIUM

📋 TL;DR

This vulnerability allows attackers to perform SQL injection attacks on Diño Physics School Assistant version 2.3 by manipulating the 'id' parameter in the /classes/Master.php?f=view_category endpoint. Successful exploitation could lead to unauthorized database access, data theft, or manipulation. All users running the vulnerable version are affected.

💻 Affected Systems

Products:
  • Diño Physics School Assistant
Versions: 2.3
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default installation when the vulnerable endpoint is accessible.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise allowing data exfiltration, modification, or deletion, potentially leading to full system takeover if database privileges permit.

🟠

Likely Case

Unauthorized access to sensitive student/teacher data, grade manipulation, or extraction of administrative credentials.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and database permission restrictions in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Time-based blind SQL injection requires automated tools but is well-documented in security community.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: Not available

Restart Required: No

Instructions:

1. Check vendor website for security updates
2. Apply any available patches
3. Verify fix by testing the vulnerable endpoint

🔧 Temporary Workarounds

Web Application Firewall (WAF)

all

Deploy WAF rules to block SQL injection patterns targeting the vulnerable endpoint

Input Validation Filter

all

Implement server-side validation to sanitize 'id' parameter before processing

🧯 If You Can't Patch

  • Restrict network access to the application using firewall rules
  • Implement database user with minimal required privileges

🔍 How to Verify

Check if Vulnerable:

Test the endpoint /classes/Master.php?f=view_category with SQL injection payloads in the 'id' parameter and observe time delays

Check Version:

Check application configuration or admin panel for version information

Verify Fix Applied:

Retest with SQL injection payloads after applying fixes; successful payloads should be rejected

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in application logs
  • Multiple requests to /classes/Master.php with suspicious 'id' parameters

Network Indicators:

  • HTTP requests containing SQL keywords (SELECT, UNION, SLEEP) in URL parameters

SIEM Query:

source="web_logs" AND url="/classes/Master.php" AND (param="id" AND value CONTAINS "' OR ")

🔗 References

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