CVE-2024-13057

7.1 HIGH

📋 TL;DR

This vulnerability in the Dyn Business Panel WordPress plugin allows attackers to trick logged-in administrators into executing Cross-Site Scripting (XSS) attacks via Cross-Site Request Forgery (CSRF). Attackers can inject malicious scripts that persist in the system, potentially compromising admin sessions and website visitors. WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Dyn Business Panel WordPress Plugin
Versions: through 1.0.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin active and an admin user logged in.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers gain administrative access, deface websites, steal session cookies, redirect users to malicious sites, or install backdoors for persistent access.

🟠

Likely Case

Attackers inject malicious JavaScript to steal admin credentials, hijack sessions, or modify website content without authorization.

🟢

If Mitigated

With proper CSRF tokens and input validation, the attack fails, maintaining normal plugin functionality with no security impact.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires social engineering to trick admin into clicking malicious link while authenticated.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check plugin repository for updates beyond 1.0.0

Vendor Advisory: https://wpscan.com/vulnerability/6f869a3d-1ac1-4d31-8fe5-9b9795b15b5b/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Dyn Business Panel plugin. 4. Click 'Update Now' if available. 5. If no update, deactivate and remove the plugin.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the vulnerable plugin until patched.

wp plugin deactivate dyn-business-panel

Implement CSRF Protection

all

Add CSRF tokens manually to plugin forms if you have development access.

🧯 If You Can't Patch

  • Remove the plugin entirely and find alternative functionality.
  • Implement web application firewall (WAF) rules to block XSS payloads and suspicious POST requests to plugin endpoints.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for Dyn Business Panel version 1.0.0 or earlier.

Check Version:

wp plugin get dyn-business-panel --field=version

Verify Fix Applied:

Verify plugin version is updated beyond 1.0.0 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to /wp-admin/admin-ajax.php or plugin-specific endpoints
  • JavaScript injection patterns in form submissions
  • Multiple failed admin login attempts followed by successful login

Network Indicators:

  • Suspicious outbound connections from WordPress server to unknown domains
  • Unexpected iframe or script tags in HTTP responses

SIEM Query:

source="wordpress.log" AND ("dyn-business-panel" OR "admin-ajax.php") AND (POST AND ("script" OR "iframe" OR "javascript:"))

🔗 References

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