CVE-2024-57430

9.8 CRITICAL

📋 TL;DR

An SQL injection vulnerability in PHPJabbers Cinema Booking System v2.0 allows attackers to manipulate database queries through the column parameter in the pjActionGetUser function. This can lead to unauthorized data access, privilege escalation, or complete database compromise. All installations using the vulnerable version are affected.

💻 Affected Systems

Products:
  • PHPJabbers Cinema Booking System
Versions: v2.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Any installation using the default configuration with the vulnerable function is affected.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including user credentials, payment information, and administrative access leading to full system takeover.

🟠

Likely Case

Unauthorized data extraction of user information, booking records, and potential privilege escalation to administrative accounts.

🟢

If Mitigated

Limited impact with proper input validation and database permissions restricting query execution.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Public exploit code is available, making exploitation straightforward for attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: https://www.phpjabbers.com/cinema-booking-system/

Restart Required: No

Instructions:

1. Check vendor website for security updates. 2. Apply any available patches. 3. Review and implement workarounds if no patch exists.

🔧 Temporary Workarounds

Input Validation and Sanitization

all

Implement strict input validation and parameterized queries for the column parameter.

Modify pjActionGetUser function to use prepared statements with parameter binding

Web Application Firewall Rules

all

Deploy WAF rules to block SQL injection patterns in column parameter requests.

Add WAF rule: Detect and block SQL keywords in column parameter

🧯 If You Can't Patch

  • Implement network segmentation to isolate the vulnerable system from sensitive data
  • Enable detailed logging and monitoring for SQL injection attempts

🔍 How to Verify

Check if Vulnerable:

Review source code for pjActionGetUser function and check if column parameter is properly sanitized.

Check Version:

Check system configuration or admin panel for version information.

Verify Fix Applied:

Test the column parameter with SQL injection payloads to confirm proper input validation.

📡 Detection & Monitoring

Log Indicators:

  • Unusual database queries
  • Multiple failed login attempts
  • Suspicious column parameter values

Network Indicators:

  • SQL keywords in HTTP parameters
  • Unusual database connection patterns

SIEM Query:

source="web_logs" AND (column="*UNION*" OR column="*SELECT*" OR column="*FROM*" OR column="*WHERE*")

🔗 References

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