CVE-2025-9035

5.4 MEDIUM

📋 TL;DR

This is a reflected cross-site scripting (XSS) vulnerability in Horato Internet Technologies' Virtual Library Platform that allows attackers to inject malicious scripts into web pages. The vulnerability affects all versions before v202 and could impact users who access specially crafted malicious links.

💻 Affected Systems

Products:
  • Horato Internet Technologies Virtual Library Platform
Versions: All versions before v202
Operating Systems: Any OS running the web application
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the web interface where user input is not properly sanitized before being reflected in web pages.

⚠️ 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 user session cookies, credentials, or perform actions on behalf of authenticated users, potentially leading to account compromise and data theft.

🟠

Likely Case

Attackers craft malicious links containing JavaScript payloads that execute when victims click them, potentially stealing session tokens or redirecting to phishing sites.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before reaching users, preventing exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires user interaction (clicking malicious links) and knowledge of vulnerable endpoints. No public exploit code is currently available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: v202 or later

Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0284

Restart Required: No

Instructions:

1. Download and install Virtual Library Platform v202 or later from the vendor. 2. Replace all existing files with the updated version. 3. Verify the update completed successfully.

🔧 Temporary Workarounds

Implement Web Application Firewall (WAF)

all

Configure WAF rules to detect and block XSS payloads in URL parameters and form inputs

Enable Content Security Policy (CSP)

all

Implement strict CSP headers to restrict script execution sources

Content-Security-Policy: default-src 'self'; script-src 'self'

🧯 If You Can't Patch

  • Implement input validation and output encoding for all user-controllable inputs
  • Deploy the application behind a reverse proxy with XSS filtering capabilities

🔍 How to Verify

Check if Vulnerable:

Test URL parameters and form inputs by injecting basic XSS payloads like <script>alert('XSS')</script> and checking if they execute

Check Version:

Check the application's admin panel or configuration files for version information

Verify Fix Applied:

After patching, test the same XSS payloads to confirm they are properly sanitized and do not execute

📡 Detection & Monitoring

Log Indicators:

  • Unusual long URL parameters containing script tags or JavaScript code
  • Multiple failed XSS attempts from same IP

Network Indicators:

  • HTTP requests with suspicious parameters containing <script>, javascript:, or eval() patterns

SIEM Query:

source="web_logs" AND (uri="*<script>*" OR uri="*javascript:*" OR uri="*eval(*")

🔗 References

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