CVE-2023-48759

7.5 HIGH

📋 TL;DR

CVE-2023-48759 is a missing authorization vulnerability in the JetElements for Elementor WordPress plugin that allows unauthenticated attackers to download arbitrary attachments from affected sites. This affects all WordPress installations using JetElements for Elementor versions up to 2.6.13. The vulnerability enables attackers to access sensitive files without proper authentication checks.

💻 Affected Systems

Products:
  • Crocoblock JetElements for Elementor WordPress Plugin
Versions: All versions up to and including 2.6.13
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress sites with the JetElements plugin installed and active. No special configuration required.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could download sensitive files containing credentials, personal data, or configuration secrets, leading to complete site compromise or data breach.

🟠

Likely Case

Unauthenticated attackers download media files, attachments, or other content they shouldn't have access to, potentially exposing sensitive information.

🟢

If Mitigated

With proper file permissions and web server restrictions, attackers might only access publicly available files, limiting damage.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires sending specially crafted requests to vulnerable endpoints. Public proof-of-concept code exists.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.6.14 and later

Vendor Advisory: https://patchstack.com/database/vulnerability/jet-elements/wordpress-jetelements-for-elementor-plugin-2-6-13-unauthenticated-arbitrary-attachment-download-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'JetElements for Elementor'. 4. Click 'Update Now' if update available. 5. Alternatively, download version 2.6.14+ from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the JetElements plugin until patched

wp plugin deactivate jet-elements

Web Server Access Restriction

linux

Block access to vulnerable endpoints via web server configuration

# Apache: Add to .htaccess
<FilesMatch "\.(php|inc)$">
    Order Allow,Deny
    Deny from all
</FilesMatch>
# Nginx: Add to server block
location ~ /\.php$ {
    deny all;
}

🧯 If You Can't Patch

  • Disable or remove the JetElements plugin entirely
  • Implement WAF rules to block requests to vulnerable endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for JetElements version. If version is 2.6.13 or lower, you are vulnerable.

Check Version:

wp plugin get jet-elements --field=version

Verify Fix Applied:

Verify JetElements plugin version is 2.6.14 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET requests to /wp-content/plugins/jet-elements/ endpoints from unauthenticated users
  • Multiple failed authentication attempts followed by successful file downloads

Network Indicators:

  • HTTP requests to jet-elements plugin endpoints without authentication cookies
  • Unusual download patterns of non-public files

SIEM Query:

source="web_server_logs" AND (uri="/wp-content/plugins/jet-elements/*" OR user_agent CONTAINS "exploit") AND status_code=200

🔗 References

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