CVE-2024-42560
📋 TL;DR
This cross-site scripting (XSS) vulnerability in Blood Bank And Donation Management System allows attackers to inject malicious scripts into the Page Details parameter, which could lead to session hijacking, data theft, or website defacement. It affects systems running the vulnerable commit of this open-source blood bank management software.
💻 Affected Systems
- Blood Bank And Donation Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal administrator credentials, compromise donor/patient data, take full control of the system, or use the platform to attack users' browsers.
Likely Case
Session hijacking leading to unauthorized access, data exfiltration of sensitive medical information, or website defacement.
If Mitigated
Limited to minor data leakage or temporary disruption if proper input validation and output encoding are implemented.
🎯 Exploit Status
Exploit requires authentication to access the vulnerable component. The GitHub gist provides technical details and payload examples.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: No official vendor advisory found
Restart Required: No
Instructions:
1. Check for updated commits in the repository. 2. Manually apply input validation and output encoding to update_page_details.php. 3. Sanitize all user inputs in the Page Details parameter.
🔧 Temporary Workarounds
Input Validation Filter
allAdd server-side validation to reject malicious scripts in Page Details parameter
Modify update_page_details.php to include: htmlspecialchars($_POST['page_details'], ENT_QUOTES, 'UTF-8')
Content Security Policy
allImplement CSP headers to restrict script execution
Add to .htaccess or server config: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
For PHP: header("Content-Security-Policy: default-src 'self'; script-src 'self'");
🧯 If You Can't Patch
- Restrict access to the vulnerable component using web application firewall rules
- Implement strict authentication and session management controls
🔍 How to Verify
Check if Vulnerable:
Test by injecting a simple XSS payload like <script>alert('test')</script> into the Page Details parameter and check if it executes.Check Version:
Check git commit hash: git log --oneline -1Verify Fix Applied:
Attempt the same XSS payload after applying fixes - it should be properly encoded and not execute.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to update_page_details.php with script tags
- Multiple failed authentication attempts followed by successful access
Network Indicators:
- HTTP requests containing <script> tags in POST data
- Unexpected JavaScript execution in browser responses
SIEM Query:
source="web_logs" AND uri="/update_page_details.php" AND (POST_data CONTAINS "<script>" OR POST_data CONTAINS "javascript:")