CVE-2025-0703
📋 TL;DR
This CVE describes a path traversal vulnerability in JoeyBling bootplus that allows attackers to access files outside the intended directory by manipulating the 'name' parameter in SysFileController.java. The vulnerability affects all versions up to commit 247d5f6c209be1a5cf10cd0fa18e1d8cc63cf55d and can be exploited remotely without authentication.
💻 Affected Systems
- JoeyBling bootplus
📦 What is this software?
Bootplus by Joeybling
⚠️ Risk & Real-World Impact
Worst Case
Attackers could read sensitive system files, configuration files, or source code, potentially leading to information disclosure and further attacks.
Likely Case
Unauthorized file reading of application files or configuration data, potentially exposing sensitive information.
If Mitigated
Limited impact with proper input validation and file access restrictions in place.
🎯 Exploit Status
Exploit details are publicly disclosed in GitHub issues. The vulnerability requires minimal technical skill to exploit.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: https://github.com/JoeyBling/bootplus/issues/25
Restart Required: Yes
Instructions:
1. Review the GitHub issue for technical details. 2. Manually implement input validation and path sanitization in SysFileController.java. 3. Rebuild and redeploy the application. 4. Restart affected services.
🔧 Temporary Workarounds
Input Validation Filter
allImplement input validation to reject path traversal sequences in the 'name' parameter
Implement Java filter to sanitize input: String sanitizedName = name.replaceAll("\\.\\.", "")
Web Application Firewall Rule
allBlock requests containing path traversal patterns in parameters
WAF rule to block: contains(request.uri, '..') or contains(request.body, '..')
🧯 If You Can't Patch
- Implement network segmentation to restrict access to vulnerable systems
- Deploy web application firewall with path traversal detection rules
🔍 How to Verify
Check if Vulnerable:
Check if your bootplus instance uses code from commit 247d5f6c209be1a5cf10cd0fa18e1d8cc63cf55d or earlier in SysFileController.javaCheck Version:
git log --oneline | grep -i 'SysFileController'Verify Fix Applied:
Test with path traversal payloads (e.g., '../../etc/passwd') to ensure they are rejected📡 Detection & Monitoring
Log Indicators:
- HTTP requests with '..' sequences in parameters
- Unusual file access patterns from web endpoints
Network Indicators:
- HTTP requests containing path traversal patterns to file endpoints
SIEM Query:
source="web_logs" AND (uri="*..*" OR params="*..*")