CVE-2025-9647

4.3 MEDIUM

📋 TL;DR

This vulnerability allows attackers to inject malicious scripts into the mtons mblog admin interface via the Name parameter in the /admin/role/list endpoint. The cross-site scripting (XSS) attack can be executed remotely, potentially compromising admin sessions or stealing credentials. All users running mtons mblog versions up to 3.5.0 are affected.

💻 Affected Systems

Products:
  • mtons mblog
Versions: up to 3.5.0
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects installations with the admin interface accessible. The vulnerability is in the admin panel at /admin/role/list.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal admin session cookies, gain administrative access to the blog system, deface content, or pivot to further attacks on the server infrastructure.

🟠

Likely Case

Attackers inject malicious scripts that steal admin credentials or session tokens when administrators view the role list page, leading to unauthorized administrative access.

🟢

If Mitigated

With proper input validation and output encoding, the XSS payload would be neutralized, preventing script execution while maintaining functionality.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploit details are publicly available in the references. Attack requires admin panel access or social engineering to lure admins to malicious links.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.5.1 or later

Vendor Advisory: https://gitee.com/mtons/mblog/issues/ICPMNE

Restart Required: Yes

Instructions:

1. Backup your current installation. 2. Download the latest version from the official repository. 3. Replace the affected files with patched versions. 4. Restart the application server.

🔧 Temporary Workarounds

Input Validation Filter

all

Implement server-side input validation to sanitize the Name parameter before processing.

Modify the role list handler to strip or encode HTML/script tags from the Name parameter

Web Application Firewall (WAF)

all

Configure WAF rules to block XSS payloads targeting the /admin/role/list endpoint.

Add rule: 'block requests containing <script> tags in Name parameter to /admin/role/list'

🧯 If You Can't Patch

  • Restrict access to the admin interface using IP whitelisting or VPN.
  • Implement Content Security Policy (CSP) headers to prevent script execution from untrusted sources.

🔍 How to Verify

Check if Vulnerable:

Test by injecting a simple XSS payload like <script>alert('test')</script> into the Name parameter when accessing /admin/role/list and check if it executes.

Check Version:

Check the application version in the admin dashboard or configuration files.

Verify Fix Applied:

After patching, repeat the XSS test to confirm the payload is properly encoded and does not execute.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST/GET requests to /admin/role/list with script tags in parameters
  • Multiple failed login attempts followed by admin panel access

Network Indicators:

  • HTTP requests containing <script> or javascript: in query parameters targeting the admin endpoint

SIEM Query:

source="web_logs" AND uri_path="/admin/role/list" AND (query_string="*<script>*" OR query_string="*javascript:*")

🔗 References

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