CVE-2024-37619
📋 TL;DR
StrongShop v1.0 contains a reflected cross-site scripting (XSS) vulnerability in the spec_group_id parameter at /spec/index.blade.php. This allows attackers to inject malicious scripts that execute in victims' browsers when they visit a crafted URL. Users of StrongShop v1.0 are affected.
💻 Affected Systems
- StrongShop
📦 What is this software?
Strongshop by Strongshop
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, perform actions as authenticated users, redirect to malicious sites, or install malware via drive-by downloads.
Likely Case
Session hijacking, credential theft, or defacement of the affected page through script injection.
If Mitigated
Minimal impact if input validation and output encoding are properly implemented, or if the application is behind a WAF with XSS protection.
🎯 Exploit Status
Exploitation is straightforward via URL manipulation; no authentication required.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://www.strongshop.cn/
Restart Required: No
Instructions:
No official patch available; implement input validation and output encoding as a workaround.
🔧 Temporary Workarounds
Input Validation and Sanitization
allValidate and sanitize the spec_group_id parameter to allow only expected characters (e.g., alphanumeric).
Modify /spec/index.blade.php to filter input: $spec_group_id = filter_var($_GET['spec_group_id'], FILTER_SANITIZE_STRING);
Output Encoding
allEncode user-controlled data before output in HTML context to prevent script execution.
Use htmlspecialchars() in PHP: echo htmlspecialchars($spec_group_id, ENT_QUOTES, 'UTF-8');
🧯 If You Can't Patch
- Deploy a Web Application Firewall (WAF) with XSS protection rules.
- Restrict access to the vulnerable endpoint via network controls or authentication.
🔍 How to Verify
Check if Vulnerable:
Test by accessing /spec/index.blade.php?spec_group_id=<script>alert('XSS')</script> and check if script executes.Check Version:
Check the application version in its admin panel or configuration files.Verify Fix Applied:
After applying workarounds, retest with the same payload; script should not execute and input should be sanitized.📡 Detection & Monitoring
Log Indicators:
- Log entries showing requests to /spec/index.blade.php with script tags or unusual parameters in spec_group_id.
Network Indicators:
- HTTP requests containing <script> tags or JavaScript in the spec_group_id parameter.
SIEM Query:
source="web_logs" AND uri="/spec/index.blade.php" AND query="*spec_group_id=*script*"