CVE-2024-11617

9.8 CRITICAL

📋 TL;DR

The Envolve Plugin for WordPress allows unauthenticated attackers to upload arbitrary files due to missing file type validation. This vulnerability affects all versions up to and including 1.0, potentially leading to remote code execution on affected WordPress sites.

💻 Affected Systems

Products:
  • Envolve Plugin for WordPress
Versions: All versions up to and including 1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with the Envolve Plugin installed and active.

⚠️ 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

Complete server compromise via remote code execution, allowing attackers to install malware, steal data, or use the server for further attacks.

🟠

Likely Case

Attackers upload web shells or malicious scripts to gain persistent access, deface websites, or deploy ransomware.

🟢

If Mitigated

Limited impact if file uploads are restricted by web server configuration or security plugins block execution.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation is straightforward due to unauthenticated access and simple file upload bypass.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not available

Vendor Advisory: https://themeforest.net/item/envolve-consulting-business-wordpress-theme/28748459

Restart Required: No

Instructions:

1. Remove the Envolve Plugin from your WordPress installation. 2. Delete all plugin files from the wp-content/plugins directory. 3. Consider replacing with a secure alternative.

🔧 Temporary Workarounds

Disable Plugin via WordPress Admin

all

Deactivate the Envolve Plugin through the WordPress admin panel to prevent exploitation.

Block Upload Endpoints via .htaccess

linux

Restrict access to vulnerable upload functions using Apache mod_rewrite rules.

RewriteEngine On
RewriteRule ^wp-content/plugins/envolve-plugin/.*\.php$ - [F,L]

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block file uploads to the vulnerable endpoints.
  • Restrict file permissions in upload directories to prevent execution of uploaded files.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins for 'Envolve Plugin' version 1.0 or earlier.

Check Version:

wp plugin list --name=envolve --field=version

Verify Fix Applied:

Confirm the plugin is removed from wp-content/plugins and no longer appears in WordPress admin.

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-content/plugins/envolve-plugin/* containing file uploads
  • Unusual file creations in upload directories with .php extensions

Network Indicators:

  • HTTP traffic to plugin-specific upload endpoints from unauthenticated sources

SIEM Query:

source="web_logs" AND uri="/wp-content/plugins/envolve-plugin/*" AND method="POST" AND status=200

🔗 References

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