CVE-2019-25517
📋 TL;DR
Jettweb PHP Hazir Haber Sitesi Scripti V1 contains an unauthenticated SQL injection vulnerability in the haberarsiv.php file via the cid parameter. Attackers can execute arbitrary SQL queries to extract sensitive data like user credentials or modify database contents. All websites using this specific script version are affected.
💻 Affected Systems
- Jettweb PHP Hazir Haber Sitesi Scripti
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including credential theft, data destruction, or remote code execution if database permissions allow.
Likely Case
Extraction of sensitive information like admin credentials, user data, or database schema leading to further system compromise.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only allowing data viewing without modification.
🎯 Exploit Status
Exploit code is publicly available on Exploit-DB and other sources. Attack requires no authentication and uses simple UNION-based SQL injection.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None known
Restart Required: No
Instructions:
1. Replace vulnerable script with updated version if available. 2. Manually patch haberarsiv.php to sanitize cid parameter input. 3. Implement parameterized queries or input validation.
🔧 Temporary Workarounds
Input Validation Filter
allAdd input validation to sanitize the cid parameter before processing
Modify haberarsiv.php to include: $cid = intval($_GET['cid']);
WAF Rule
allImplement web application firewall rules to block SQL injection patterns
Add WAF rule: Detect and block UNION SELECT patterns in URL parameters
🧯 If You Can't Patch
- Isolate the vulnerable system from internet access
- Implement strict network segmentation and monitor for SQL injection attempts
🔍 How to Verify
Check if Vulnerable:
Test by sending request to haberarsiv.php?cid=1 UNION SELECT 1,2,3-- and checking for database errors or unexpected outputCheck Version:
Check script files for version information or consult documentationVerify Fix Applied:
Attempt SQL injection tests and verify they are blocked or sanitized📡 Detection & Monitoring
Log Indicators:
- Multiple requests to haberarsiv.php with UNION, SELECT, or other SQL keywords in cid parameter
- Database error messages in web server logs
Network Indicators:
- HTTP requests containing SQL injection payloads in URL parameters
- Unusual database query patterns from web server
SIEM Query:
source="web_logs" AND url="*haberarsiv.php*" AND (url="*UNION*" OR url="*SELECT*" OR url="*--*" OR url="*'*" OR url="*;*")