CVE-2024-12316

5.3 MEDIUM

📋 TL;DR

The Jupiter X Core WordPress plugin has an authorization bypass vulnerability that allows unauthenticated attackers to export popup templates. This affects all WordPress sites using Jupiter X Core version 4.8.5 or earlier. The vulnerability exists due to missing capability checks in the export_popup_action() function.

💻 Affected Systems

Products:
  • Jupiter X Core WordPress Plugin
Versions: All versions up to and including 4.8.5
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with Jupiter X Core plugin enabled, regardless of WordPress version or configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could export sensitive popup templates containing user data, configuration details, or proprietary content, potentially leading to data exposure or intellectual property theft.

🟠

Likely Case

Unauthenticated attackers export popup templates to analyze site structure, gather intelligence for further attacks, or steal proprietary popup designs.

🟢

If Mitigated

With proper network segmentation and web application firewalls, the impact is limited to template data exposure without direct system compromise.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

The vulnerability is simple to exploit via direct HTTP requests to the vulnerable endpoint without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.8.6 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3214798/jupiterx-core/trunk/includes/popups/class.php

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Jupiter X Core and click 'Update Now'. 4. Verify update to version 4.8.6 or higher.

🔧 Temporary Workarounds

Disable Jupiter X Core Plugin

all

Temporarily disable the vulnerable plugin until patching is possible.

wp plugin deactivate jupiterx-core

Web Application Firewall Rule

all

Block access to the vulnerable export_popup_action endpoint.

# Add WAF rule to block requests to */wp-admin/admin-ajax.php?action=export_popup_action*

🧯 If You Can't Patch

  • Restrict access to WordPress admin-ajax.php endpoint using network ACLs or WAF rules.
  • Implement IP whitelisting for WordPress admin functionality.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Jupiter X Core version. If version is 4.8.5 or lower, system is vulnerable.

Check Version:

wp plugin get jupiterx-core --field=version

Verify Fix Applied:

Verify Jupiter X Core plugin version is 4.8.6 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP POST requests to /wp-admin/admin-ajax.php with action=export_popup_action parameter from unauthenticated users
  • Multiple export requests from single IP addresses

Network Indicators:

  • Unusual traffic patterns to admin-ajax.php endpoint
  • Requests with export_popup_action parameter from external IPs

SIEM Query:

source="web_server" AND uri="/wp-admin/admin-ajax.php" AND query="*action=export_popup_action*" AND NOT user_agent="*bot*"

🔗 References

📤 Share & Export