CVE-2025-3245
📋 TL;DR
This critical SQL injection vulnerability in itsourcecode Library Management System 1.0 allows attackers to execute arbitrary SQL commands through the Search function's txtuname parameter. Remote attackers can potentially access, modify, or delete database contents. All users running the vulnerable version are affected.
💻 Affected Systems
- itsourcecode Library Management System
📦 What is this software?
Library Management System by Angeljudesuarez
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, or full system takeover via SQL injection leading to remote code execution.
Likely Case
Unauthorized data access, privilege escalation, or data manipulation within the library management database.
If Mitigated
Limited impact with proper input validation and database permissions restricting damage to non-critical data.
🎯 Exploit Status
Public exploit details are available, and SQL injection vulnerabilities are commonly weaponized due to their simplicity and impact.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://itsourcecode.com/
Restart Required: No
Instructions:
No official patch available. Consider implementing input validation and parameterized queries in Forgot.java or replace with a secure alternative.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection rules to block malicious requests targeting the Search function.
Input Validation Filter
allImplement server-side input validation to reject suspicious characters in the txtuname parameter.
🧯 If You Can't Patch
- Isolate the system from internet access and restrict internal network access to only necessary users.
- Implement database-level controls: use least privilege accounts, enable logging, and regularly audit database activity.
🔍 How to Verify
Check if Vulnerable:
Check if library_management/src/Library_Management/Forgot.java contains unsanitized txtuname parameter usage in SQL queries.Check Version:
Check application documentation or configuration files for version information (typically 1.0).Verify Fix Applied:
Verify that parameterized queries or proper input validation has been implemented in the Forgot.java file.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed login attempts via Search function
- Suspicious SQL syntax in request parameters
Network Indicators:
- HTTP requests containing SQL keywords (SELECT, UNION, etc.) in txtuname parameter
- Unusual database connection patterns from application server
SIEM Query:
source="*app.log*" AND ("SQL syntax" OR "txtuname" AND (SELECT OR UNION OR DROP))