CVE-2025-13793
📋 TL;DR
This CVE describes a cross-site scripting (XSS) vulnerability in the winston-dsouza Ecommerce-Website project. Attackers can inject malicious scripts via the 'Error' GET parameter in the header_menu.php file, potentially compromising user sessions or stealing sensitive data. The vulnerability affects all deployments using vulnerable versions of this e-commerce software.
💻 Affected Systems
- winston-dsouza Ecommerce-Website
⚠️ 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
Attackers could steal administrator credentials, hijack user sessions, deface the website, or redirect users to malicious sites, potentially leading to complete compromise of the e-commerce platform and customer data theft.
Likely Case
Attackers inject malicious JavaScript to steal user session cookies or credentials, potentially compromising individual user accounts and their personal/financial information.
If Mitigated
With proper input validation and output encoding, the impact is limited to potential script execution in user browsers, but sensitive operations should remain protected by additional security controls.
🎯 Exploit Status
The exploit is publicly available and requires no authentication. Attackers can craft malicious URLs containing JavaScript payloads in the Error parameter.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Consider implementing input validation and output encoding manually or migrating to alternative software.
🔧 Temporary Workarounds
Input Validation Filter
allAdd server-side validation to sanitize the Error parameter before processing
Edit /includes/header_menu.php to add: $error = htmlspecialchars($_GET['Error'], ENT_QUOTES, 'UTF-8');
Web Application Firewall Rule
allBlock requests containing suspicious JavaScript patterns in the Error parameter
Add WAF rule to block: Error parameter containing <script>, javascript:, or other XSS indicators
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution
- Deploy a web application firewall (WAF) with XSS protection rules
🔍 How to Verify
Check if Vulnerable:
Test by accessing: http://[target]/includes/header_menu.php?Error=<script>alert('XSS')</script> and check if script executesCheck Version:
Check git commit hash: git log --oneline -1Verify Fix Applied:
After implementing fixes, test the same payload and verify no script execution occurs📡 Detection & Monitoring
Log Indicators:
- HTTP requests containing 'Error' parameter with script tags or JavaScript code
- Unusual GET parameters in access logs
Network Indicators:
- HTTP requests with suspicious Error parameter values
- Outbound connections to unknown domains after page load
SIEM Query:
source="web_access_logs" AND uri_query="*Error=*script*" OR uri_query="*Error=*javascript:*"