CVE-2025-63528
📋 TL;DR
This cross-site scripting (XSS) vulnerability in Blood Bank Management System 1.0 allows attackers to inject malicious JavaScript via the error parameter in blooddinfo.php. When exploited, this can lead to session hijacking, credential theft, or defacement of the blood bank management interface. Organizations using this specific software version are affected.
💻 Affected Systems
- Blood Bank Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of blood bank management system, theft of sensitive medical donor data, session hijacking of administrators, and potential ransomware deployment through browser-based attacks.
Likely Case
Session hijacking leading to unauthorized access to blood bank records, defacement of the management interface, and theft of administrator credentials.
If Mitigated
Limited impact with proper input validation and output encoding, potentially only minor interface disruption.
🎯 Exploit Status
Simple XSS injection via error parameter requires no authentication and has public proof-of-concept available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Download latest version from GitHub repository if available
2. Replace vulnerable blooddinfo.php file
3. Implement proper input validation and output encoding
4. Test functionality after changes
🔧 Temporary Workarounds
Input Validation Filter
allAdd server-side input validation to sanitize error parameter
// PHP code to sanitize input:
$error = htmlspecialchars($_GET['error'], ENT_QUOTES, 'UTF-8');
Web Application Firewall Rule
allBlock malicious scripts in error parameter via WAF
WAF rule to block script tags in error parameter:
SecRule ARGS:error "@rx <script" "id:1001,phase:2,deny"
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Restrict access to blooddinfo.php to authenticated administrators only
🔍 How to Verify
Check if Vulnerable:
Test by accessing blooddinfo.php?error=<script>alert('XSS')</script> and check if script executesCheck Version:
Check PHP files for version comments or review system documentationVerify Fix Applied:
Retest with same payload after implementing fixes - script should not execute📡 Detection & Monitoring
Log Indicators:
- HTTP requests containing script tags in error parameter
- Unusual JavaScript execution in blooddinfo.php access logs
Network Indicators:
- Malicious script payloads in GET requests to blooddinfo.php
SIEM Query:
source="web_logs" AND uri="*blooddinfo.php*" AND (query="*<script*" OR query="*javascript:*")