CVE-2019-25511
📋 TL;DR
CVE-2019-25511 is an SQL injection vulnerability in Jettweb PHP Hazir Haber Sitesi Scripti V3 that allows unauthenticated attackers to execute arbitrary SQL queries through the videoid parameter. This enables attackers to extract sensitive database information including user credentials, personal data, and system configuration. Any website running this specific PHP news script version is affected.
💻 Affected Systems
- Jettweb PHP Hazir Haber Sitesi Scripti
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, credential harvesting, potential remote code execution via database functions, and full system takeover.
Likely Case
Extraction of sensitive user data, admin credentials, and database contents leading to unauthorized access and potential data breach.
If Mitigated
Limited information disclosure if database permissions are properly restricted and input validation is implemented.
🎯 Exploit Status
Exploit code available on Exploit-DB, uses UNION-based SQL injection via GET requests
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Consider migrating to supported software or implementing custom fixes.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd parameter validation and sanitization for videoid parameter in fonksiyonlar.php
Edit fonksiyonlar.php to add: if(!is_numeric($_GET['videoid'])) { die('Invalid input'); }
Web Application Firewall (WAF)
allDeploy WAF rules to block SQL injection patterns
ModSecurity rule: SecRule ARGS:videoid "@detectSQLi" "id:1001,phase:2,deny"
🧯 If You Can't Patch
- Implement network segmentation to isolate the vulnerable system
- Deploy database monitoring and alerting for suspicious queries
🔍 How to Verify
Check if Vulnerable:
Test with: curl 'http://target/fonksiyonlar.php?videoid=1' UNION SELECT 1,2,3--'Check Version:
Check script files for version information or copyright noticesVerify Fix Applied:
Test the same payload after fixes; should return error or sanitized response📡 Detection & Monitoring
Log Indicators:
- GET requests to fonksiyonlar.php with UNION, SELECT, or SQL keywords in videoid parameter
- Multiple failed SQL queries from single IP
Network Indicators:
- HTTP requests with SQL injection patterns in URL parameters
- Unusual database query patterns from web server
SIEM Query:
source="web_logs" AND uri="*fonksiyonlar.php*" AND (query="*UNION*" OR query="*SELECT*" OR query="*--*")