CVE-2025-2405

7.6 HIGH

📋 TL;DR

This is a cross-site scripting (XSS) vulnerability in Titarus software from Verisay Communication and Information Technology Industry and Trade Ltd. Co. that allows attackers to inject malicious scripts into web pages. The vulnerability affects all Titarus versions before 2.144.4 and can be exploited when users view specially crafted content.

💻 Affected Systems

Products:
  • Titarus
Versions: All versions before 2.144.4
Operating Systems: Any OS running Titarus
Default Config Vulnerable: ⚠️ Yes
Notes: Affects web interface components where user input is reflected without proper sanitization.

⚠️ 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, credentials, or sensitive data from users, perform actions on behalf of authenticated users, or redirect users to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal session tokens or credentials from users interacting with vulnerable pages.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

XSS vulnerabilities typically have low exploitation complexity once the vulnerable endpoint is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.144.4

Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0485

Restart Required: Yes

Instructions:

1. Download Titarus version 2.144.4 or later from official vendor sources. 2. Backup current installation and data. 3. Install the updated version following vendor documentation. 4. Restart Titarus services.

🔧 Temporary Workarounds

Web Application Firewall (WAF)

all

Deploy a WAF with XSS protection rules to filter malicious input before it reaches the application.

Content Security Policy (CSP)

all

Implement strict CSP headers to restrict script execution sources and mitigate XSS impact.

🧯 If You Can't Patch

  • Isolate Titarus instances from internet access and restrict to trusted internal networks only.
  • Implement network segmentation and strict access controls to limit potential attack surface.

🔍 How to Verify

Check if Vulnerable:

Check Titarus version in administration interface or configuration files. If version is below 2.144.4, system is vulnerable.

Check Version:

Check Titarus web interface admin panel or configuration files for version information.

Verify Fix Applied:

Confirm Titarus version is 2.144.4 or higher after update. Test previously vulnerable input fields with basic XSS payloads to ensure sanitization.

📡 Detection & Monitoring

Log Indicators:

  • Unusual long parameter values in HTTP requests
  • JavaScript patterns in URL parameters or form submissions
  • Multiple failed input validation attempts

Network Indicators:

  • HTTP requests containing script tags or JavaScript code in parameters
  • Unusual outbound connections following XSS payload delivery

SIEM Query:

source="titarus_logs" AND (http_request CONTAINS "<script>" OR http_request CONTAINS "javascript:" OR http_request CONTAINS "onerror=" OR http_request CONTAINS "onload=")

🔗 References

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