CVE-2023-48813
📋 TL;DR
This vulnerability allows attackers to execute arbitrary SQL commands via the fines_report.php module in Senayan Library Management Systems (Slims) 9 Bulian. Attackers can potentially access, modify, or delete database content. All systems running the vulnerable version are affected.
💻 Affected Systems
- Senayan Library Management Systems (Slims) 9 Bulian
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data manipulation, or complete system takeover via SQL injection to execute arbitrary commands.
Likely Case
Unauthorized data access and extraction of sensitive information from the library database, including user credentials and personal information.
If Mitigated
Limited impact with proper input validation and database permissions restricting unauthorized access.
🎯 Exploit Status
Exploit details are publicly available in GitHub repositories. Requires admin authentication to access the vulnerable endpoint.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check GitHub issues for specific patch version
Vendor Advisory: https://github.com/slims/slims9_bulian/issues/217
Restart Required: No
Instructions:
1. Check the GitHub issue for patch details. 2. Apply the SQL injection fix to fines_report.php. 3. Validate input parameters are properly sanitized. 4. Test the reporting functionality.
🔧 Temporary Workarounds
Disable vulnerable endpoint
linuxTemporarily disable or restrict access to the fines_report.php module
mv admin/modules/reporting/customs/fines_report.php admin/modules/reporting/customs/fines_report.php.disabled
Implement WAF rules
allAdd web application firewall rules to block SQL injection patterns
🧯 If You Can't Patch
- Implement strict input validation and parameterized queries for all database interactions
- Restrict database user permissions to minimum required access
🔍 How to Verify
Check if Vulnerable:
Check if fines_report.php exists and contains unsanitized input parameters in SQL queriesCheck Version:
Check the system version in the Slims admin panel or configuration filesVerify Fix Applied:
Verify that input parameters are properly sanitized using prepared statements or parameterized queries📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts followed by access to fines_report.php
Network Indicators:
- HTTP requests to fines_report.php with SQL injection patterns in parameters
SIEM Query:
source="web_logs" AND uri="*fines_report.php*" AND (param="*UNION*" OR param="*SELECT*" OR param="*INSERT*" OR param="*DELETE*")🔗 References
- https://github.com/komangsughosa/CVE-ID-not-yet/blob/main/slims/slims9_bulian-9.6.1-SQLI-fines_report.md
- https://github.com/slims/slims9_bulian/issues/217
- https://github.com/komangsughosa/CVE-ID-not-yet/blob/main/slims/slims9_bulian-9.6.1-SQLI-fines_report.md
- https://github.com/slims/slims9_bulian/issues/217
