CVE-2024-45985
📋 TL;DR
This is a Cross-Site Scripting (XSS) vulnerability in the Blood Bank and Donation Management System v1.0 that allows attackers to inject malicious scripts via the name parameter in update_contact.php. When exploited, this could lead to session hijacking, credential theft, or defacement of the application. Organizations using this specific version of the blood bank management system are affected.
💻 Affected Systems
- Blood Bank and Donation Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attacker steals administrator session cookies, gains full control of the blood bank system, modifies donor/recipient data, or redirects users to malicious sites.
Likely Case
Attacker performs session hijacking of authenticated users, steals credentials via fake login forms, or defaces the application interface.
If Mitigated
With proper input validation and output encoding, the malicious scripts are neutralized and rendered harmless.
🎯 Exploit Status
Exploitation requires the attacker to have access to submit data to the vulnerable parameter, typically requiring some level of access to the application.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Download the latest version if available from the vendor. 2. Replace the vulnerable update_contact.php file. 3. Implement proper input validation and output encoding in all user-input handling code.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd server-side validation to sanitize the name parameter before processing.
Modify update_contact.php to include: htmlspecialchars($_POST['name'], ENT_QUOTES, 'UTF-8');
Web Application Firewall (WAF) Rules
allConfigure WAF to block XSS payloads in the name parameter.
Add rule to block patterns like: <script>, javascript:, onload=, etc.
🧯 If You Can't Patch
- Restrict access to update_contact.php to authorized users only using authentication and authorization controls.
- Implement Content Security Policy (CSP) headers to mitigate the impact of successful XSS attacks.
🔍 How to Verify
Check if Vulnerable:
Test by submitting a payload like <script>alert('XSS')</script> in the name parameter of update_contact.php and check if it executes.Check Version:
Check the system version in the admin panel or configuration files.Verify Fix Applied:
After applying fixes, test with the same XSS payload and verify it does not execute and is properly encoded in output.📡 Detection & Monitoring
Log Indicators:
- Unusual long strings in name parameter logs
- Presence of script tags or JavaScript code in POST requests
Network Indicators:
- HTTP POST requests to update_contact.php containing suspicious patterns in parameters
SIEM Query:
source="web_logs" AND uri="/update_contact.php" AND (param_name="name" AND param_value MATCHES "<script>|javascript:|onload=")