CVE-2025-9115

5.6 MEDIUM

📋 TL;DR

The Etsy Shop WordPress plugin before version 3.0.7 contains a reflected cross-site scripting (XSS) vulnerability. It fails to properly escape the REQUEST_URI server parameter before outputting it in HTML attributes, allowing attackers to inject malicious scripts. This primarily affects WordPress sites using vulnerable plugin versions, especially when accessed through older web browsers.

💻 Affected Systems

Products:
  • Etsy Shop WordPress Plugin
Versions: All versions before 3.0.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability requires user interaction (clicking malicious link) and is more effective in older browsers without XSS protection.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users in old browsers that don't have XSS protections.

🟠

Likely Case

Limited impact in modern browsers with XSS protections, but could still enable phishing attacks or credential theft in specific browser configurations.

🟢

If Mitigated

Minimal impact if modern browsers with XSS filters are used and proper web application firewalls are in place.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires crafting a malicious URL with JavaScript payload and tricking users into clicking it.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.0.7

Vendor Advisory: https://wpscan.com/vulnerability/67721fa5-4d4f-468b-aa77-c406e68fcf17/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Etsy Shop' plugin. 4. Click 'Update Now' if update available. 5. Alternatively, download version 3.0.7+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Input Sanitization Filter

WordPress

Add custom PHP filter to sanitize REQUEST_URI parameter before plugin processes it.

Add to theme's functions.php or custom plugin: add_filter('request_uri', 'esc_url_raw');

🧯 If You Can't Patch

  • Disable the Etsy Shop plugin temporarily until patching is possible.
  • Implement web application firewall (WAF) rules to block XSS payloads in URLs.

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins > Installed Plugins. If version is below 3.0.7, system is vulnerable.

Check Version:

wp plugin get etsy-shop --field=version (if WP-CLI installed)

Verify Fix Applied:

After updating, verify plugin version shows 3.0.7 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual long URLs with script tags or JavaScript in access logs
  • Multiple 404 errors with suspicious query parameters

Network Indicators:

  • HTTP requests containing <script> tags or JavaScript in URL paths

SIEM Query:

source="web_access_logs" AND (url="*<script>*" OR url="*javascript:*")

🔗 References

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