CVE-2023-43469
📋 TL;DR
This SQL injection vulnerability in janobe Online Job Portal v.2020 allows remote attackers to execute arbitrary SQL commands via the ForPass.php component. Attackers can potentially access, modify, or delete database contents, leading to data breaches or system compromise. All deployments of this specific software version are affected.
💻 Affected Systems
- janobe Online Job Portal
📦 What is this software?
Online Job Portal by Online Job Portal Project
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, privilege escalation, and remote code execution on the underlying server.
Likely Case
Unauthorized access to sensitive user data (passwords, personal information), database manipulation, and potential authentication bypass.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only error messages or limited data exposure.
🎯 Exploit Status
Proof-of-concept code is publicly available on GitHub and Gist repositories. The SQL injection appears straightforward to exploit.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found
Restart Required: No
Instructions:
No official patch available. Manual code remediation required: 1. Locate ForPass.php file. 2. Implement parameterized queries or prepared statements. 3. Add input validation and sanitization. 4. Test thoroughly before deployment.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection protection rules to block malicious requests.
Disable ForPass.php
linuxTemporarily disable or rename the vulnerable ForPass.php component if password reset functionality can be suspended.
mv ForPass.php ForPass.php.disabled
chmod 000 ForPass.php.disabled
🧯 If You Can't Patch
- Implement network segmentation to isolate the vulnerable system from critical assets.
- Enable detailed logging and monitoring for SQL injection attempts on the ForPass.php endpoint.
🔍 How to Verify
Check if Vulnerable:
Check if ForPass.php exists in the application directory and examine the code for lack of parameterized queries. Test with SQL injection payloads like ' OR '1'='1 in password reset fields.Check Version:
Check the software version in the application's configuration files or documentation. For PHP applications, look for version indicators in source code comments or configuration.Verify Fix Applied:
After remediation, test with SQL injection payloads to confirm they are properly rejected or sanitized. Verify no database errors are returned.📡 Detection & Monitoring
Log Indicators:
- SQL syntax errors in application logs
- Unusual database queries from ForPass.php
- Multiple failed password reset attempts with SQL-like patterns
Network Indicators:
- HTTP POST requests to ForPass.php containing SQL keywords (UNION, SELECT, etc.)
- Unusual traffic patterns to the password reset endpoint
SIEM Query:
source="web_logs" AND uri="/ForPass.php" AND (message="*SQL*" OR message="*syntax*" OR message="*union*" OR message="*select*")🔗 References
- https://gist.github.com/ae6e361b/28ffc44d39e406ce1bc627c0c5c3a7de
- https://github.com/ae6e361b/Online-Job-Portal-Forget
- https://www.sourcecodester.com/php/14518/online-job-portal-php-full-source-code-2020.html
- https://gist.github.com/ae6e361b/28ffc44d39e406ce1bc627c0c5c3a7de
- https://github.com/ae6e361b/Online-Job-Portal-Forget
- https://www.sourcecodester.com/php/14518/online-job-portal-php-full-source-code-2020.html
