CVE-2012-1124

9.8 CRITICAL

📋 TL;DR

This SQL injection vulnerability in phxEventManager allows remote attackers to execute arbitrary SQL commands through the search_terms parameter in search.php. Attackers can potentially read, modify, or delete database content, and in worst cases achieve remote code execution. All users running phxEventManager 2.0 beta 5 are affected.

💻 Affected Systems

Products:
  • phxEventManager
Versions: 2.0 beta 5
Operating Systems: All platforms running PHP
Default Config Vulnerable: ⚠️ Yes
Notes: Any installation with search functionality enabled is vulnerable

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise including remote code execution, database destruction, and unauthorized access to sensitive data

🟠

Likely Case

Database information disclosure, data manipulation, and potential privilege escalation

🟢

If Mitigated

Limited impact with proper input validation and database permissions in place

🌐 Internet-Facing: HIGH - Directly exploitable via web interface without authentication
🏢 Internal Only: MEDIUM - Still exploitable by internal users or compromised accounts

🎯 Exploit Status

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

Multiple public exploits available, trivial to exploit with basic SQL injection knowledge

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Later versions after 2.0 beta 5

Vendor Advisory: http://sourceforge.net/tracker/?func=detail&aid=3496086&group_id=123602&atid=697109

Restart Required: No

Instructions:

1. Upgrade to latest version of phxEventManager
2. Apply input validation and parameterized queries to search.php
3. Review and test the fix

🔧 Temporary Workarounds

Input Validation Filter

all

Add input validation to sanitize search_terms parameter

Modify search.php to include: $search_terms = mysqli_real_escape_string($connection, $_POST['search_terms']);

WAF Rule

all

Implement web application firewall rules to block SQL injection patterns

Add WAF rule: deny patterns containing SQL keywords like UNION, SELECT, INSERT, DROP

🧯 If You Can't Patch

  • Disable search functionality entirely
  • Implement strict network segmentation and limit database permissions

🔍 How to Verify

Check if Vulnerable:

Test search.php with SQL injection payload: search_terms=' OR '1'='1

Check Version:

Check phxEventManager version in admin panel or configuration files

Verify Fix Applied:

Test with same payload after fix - should return error or no results

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed search attempts with special characters
  • Long search parameter values

Network Indicators:

  • HTTP POST requests to search.php with SQL keywords
  • Unusual database connection patterns from web server

SIEM Query:

source=web_logs AND uri="/search.php" AND (search_terms CONTAINS "UNION" OR search_terms CONTAINS "SELECT" OR search_terms CONTAINS "--")

🔗 References

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