CVE-2025-3960
📋 TL;DR
CVE-2025-3960 is a critical missing authorization vulnerability in withstars Books-Management-System 1.0 that allows unauthenticated attackers to access the background interface via the /allreaders.html file. This affects all deployments of version 1.0, particularly those exposed to untrusted networks. The software is no longer supported by the maintainer, leaving systems permanently vulnerable.
💻 Affected Systems
- withstars Books-Management-System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the books management system allowing unauthorized access to sensitive data, modification of records, and potential privilege escalation to administrative functions.
Likely Case
Unauthorized viewing and manipulation of book records, user data, and system configuration through the exposed background interface.
If Mitigated
Limited impact with proper network segmentation and access controls preventing external exploitation, though internal threats may still exist.
🎯 Exploit Status
Exploit details are publicly available on GitHub and vuldb.com, making this easily exploitable by attackers with minimal technical skill.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: None - software is end-of-life
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch exists. Consider migrating to supported alternative software or implementing compensating controls.
🔧 Temporary Workarounds
Access Control via Web Server
allImplement IP-based or authentication restrictions at the web server level to block unauthorized access to /allreaders.html
# Apache example: <Location /allreaders.html> Require ip 192.168.1.0/24 </Location>
# Nginx example: location /allreaders.html { allow 192.168.1.0/24; deny all; }
File Removal/Rename
linuxRemove or rename the vulnerable /allreaders.html file to prevent exploitation
mv /path/to/allreaders.html /path/to/allreaders.html.disabled
rm /path/to/allreaders.html
🧯 If You Can't Patch
- Implement strict network segmentation to isolate the Books-Management-System from untrusted networks
- Deploy a web application firewall (WAF) with rules to block unauthorized access to the background interface
🔍 How to Verify
Check if Vulnerable:
Attempt to access http://[target]/allreaders.html without authentication. If the background interface loads, the system is vulnerable.
Check Version:
Check application documentation or configuration files for version information, typically in README files or about pages.
Verify Fix Applied:
Verify that accessing /allreaders.html returns 403/404 or requires proper authentication after implementing workarounds.
📡 Detection & Monitoring
Log Indicators:
- HTTP 200 responses to /allreaders.html from unauthorized IPs
- Unusual access patterns to background interface endpoints
Network Indicators:
- Unusual traffic to /allreaders.html path
- Requests to background interface from unexpected sources
SIEM Query:
source="web_server_logs" AND (url_path="/allreaders.html" OR user_agent="*scanner*") AND response_code=200
🔗 References
- https://github.com/caigo8/CVE-md/blob/main/Books-Management-System/%E6%9C%AA%E6%8E%88%E6%9D%83%E8%AE%BF%E9%97%AE.md
- https://vuldb.com/?ctiid.306296
- https://vuldb.com/?id.306296
- https://vuldb.com/?submit.557230
- https://github.com/caigo8/CVE-md/blob/main/Books-Management-System/%E6%9C%AA%E6%8E%88%E6%9D%83%E8%AE%BF%E9%97%AE.md