CVE-2024-7279

7.3 HIGH

📋 TL;DR

This critical SQL injection vulnerability in SourceCodester Lot Reservation Management System 1.0 allows attackers to execute arbitrary SQL commands via the username parameter in the admin login endpoint. Attackers can potentially steal sensitive data, modify database contents, or gain unauthorized access. Any organization using this specific software version is affected.

💻 Affected Systems

Products:
  • SourceCodester Lot Reservation Management System
Versions: 1.0
Operating Systems: Any OS running PHP/MySQL web server
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the /admin/ajax.php endpoint with action=login parameter. Requires PHP/MySQL environment.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, privilege escalation to admin, system takeover, and potential lateral movement to other systems.

🟠

Likely Case

Unauthorized access to sensitive reservation data, user information theft, and potential system manipulation.

🟢

If Mitigated

Limited impact with proper input validation, WAF protection, and database permissions restricting damage to non-critical data.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Public exploit code available on GitHub gist. Simple SQL injection via username parameter requires minimal technical skill.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Consider workarounds or replacing the software.

🔧 Temporary Workarounds

Input Validation Filter

all

Add input validation to sanitize username parameter before SQL processing

Modify /admin/ajax.php to add: $username = mysqli_real_escape_string($conn, $_POST['username']);

WAF Rule Implementation

all

Deploy web application firewall rules to block SQL injection patterns

Add WAF rule: SecRule ARGS:username "@detectSQLi" "id:1001,phase:2,deny"

🧯 If You Can't Patch

  • Block external access to /admin/ajax.php endpoint at network firewall
  • Implement strict database user permissions with read-only access where possible

🔍 How to Verify

Check if Vulnerable:

Test /admin/ajax.php?action=login with SQL injection payload in username parameter

Check Version:

Check software version in admin panel or readme files

Verify Fix Applied:

Attempt SQL injection after implementing fixes - should return error or no database access

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts with SQL syntax in username field
  • Access to /admin/ajax.php with suspicious parameters

Network Indicators:

  • HTTP POST requests to /admin/ajax.php containing SQL keywords (UNION, SELECT, etc.) in parameters

SIEM Query:

source="web_logs" AND uri="/admin/ajax.php" AND (username="*UNION*" OR username="*SELECT*" OR username="*OR*1=1*")

🔗 References

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