CVE-2025-13246
📋 TL;DR
This CVE describes a path traversal vulnerability in the JwtAuthenticationFilter component of shsuishang ShopSuite ModulithShop. Attackers can exploit this remotely to access unauthorized files or directories. All deployments using affected code commits are vulnerable.
💻 Affected Systems
- shsuishang ShopSuite ModulithShop
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise through sensitive file disclosure (configuration files, credentials, source code) leading to data theft, privilege escalation, or further attacks.
Likely Case
Unauthorized access to application files, configuration data, or user information stored in accessible directories.
If Mitigated
Limited impact if proper file system permissions restrict access to sensitive files and directories.
🎯 Exploit Status
Exploit details are publicly available in GitHub issues and vulnerability databases, making this easy to weaponize.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Code after commit 45a99398cec3b7ad7ff9383694f0b53339f2d35a
Vendor Advisory: https://github.com/shsuishang/modulithshop/issues/1
Restart Required: Yes
Instructions:
1. Pull latest code from repository 2. Rebuild application 3. Deploy updated version 4. Restart application services
🔧 Temporary Workarounds
Input Validation Filter
allAdd input validation to reject path traversal sequences in JWT authentication requests
Implement input validation in JwtAuthenticationFilter to block requests containing '../', '..\\', or similar traversal patterns
File System Permissions
linuxRestrict file system permissions to limit accessible directories
chmod 750 /path/to/application/directories
chown root:application_user /path/to/sensitive/directories
🧯 If You Can't Patch
- Implement WAF rules to block path traversal patterns in requests
- Restrict network access to only trusted sources using firewall rules
🔍 How to Verify
Check if Vulnerable:
Check if your code commit is earlier than 45a99398cec3b7ad7ff9383694f0b53339f2d35a using 'git log --oneline'Check Version:
git rev-parse HEADVerify Fix Applied:
Verify current commit is after 45a99398cec3b7ad7ff9383694f0b53339f2d35a and test with path traversal payloads📡 Detection & Monitoring
Log Indicators:
- Failed authentication attempts with unusual paths
- Requests containing '../' patterns in authentication endpoints
- Access to unexpected file paths in application logs
Network Indicators:
- HTTP requests with path traversal sequences to authentication endpoints
- Unusual file access patterns from single IP addresses
SIEM Query:
source="application.logs" AND ("../" OR "..\\" OR "%2e%2e%2f") AND endpoint="*/auth*"