CVE-2024-3474

8.8 HIGH

📋 TL;DR

The Wow Skype Buttons WordPress plugin before version 4.0.4 lacks CSRF protection on some bulk actions, allowing attackers to trick logged-in administrators into performing unauthorized actions like deleting buttons. This affects WordPress sites using vulnerable versions of the plugin with administrative users.

💻 Affected Systems

Products:
  • Wow Skype Buttons WordPress plugin
Versions: All versions before 4.0.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with plugin enabled and administrative user logged in.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could delete all Skype buttons, disrupt communication features, or potentially chain with other vulnerabilities for further compromise.

🟠

Likely Case

Malicious actors trick administrators into deleting configured Skype buttons, causing service disruption.

🟢

If Mitigated

With proper CSRF protections and user awareness, exploitation risk is minimal.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires tricking authenticated admin users into clicking malicious links.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.0.4

Vendor Advisory: https://wpscan.com/vulnerability/e5c3e145-6738-4d85-8507-43ca1b1d5877/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Wow Skype Buttons' and click 'Update Now'. 4. Verify version shows 4.0.4 or higher.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched.

wp plugin deactivate wow-skype-buttons

CSRF Protection Middleware

all

Implement web application firewall or middleware with CSRF protection.

🧯 If You Can't Patch

  • Restrict administrative access to trusted networks only
  • Implement user awareness training about phishing and suspicious links

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Wow Skype Buttons → Version. If below 4.0.4, vulnerable.

Check Version:

wp plugin get wow-skype-buttons --field=version

Verify Fix Applied:

Confirm plugin version is 4.0.4 or higher in WordPress admin.

📡 Detection & Monitoring

Log Indicators:

  • Unusual bulk delete actions in WordPress logs
  • CSRF token validation failures

Network Indicators:

  • HTTP POST requests to /wp-admin/admin-ajax.php with bulk action parameters

SIEM Query:

source="wordpress" action="bulk_delete" plugin="wow-skype-buttons"

🔗 References

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