CVE-2024-6120 – The Sparkle Demo Importer WordPress plugin has ... (How to Fix)

Q: What is the severity of CVE-2024-6120?

CVE-2024-6120 has a CVSS score of 6.5 (MEDIUM). The Sparkle Demo Importer WordPress plugin has missing capability checks that allow authenticated attackers with Subscriber-level access or higher to reset the database and import demo data. This vulnerability enables deletion of all posts, pages, and uploaded files, plus installation of demo plugins. All WordPress sites using this plugin up to version 1.4.7 are affected.

📋 TL;DR

The Sparkle Demo Importer WordPress plugin has missing capability checks that allow authenticated attackers with Subscriber-level access or higher to reset the database and import demo data. This vulnerability enables deletion of all posts, pages, and uploaded files, plus installation of demo plugins. All WordPress sites using this plugin up to version 1.4.7 are affected.

💻 Affected Systems

Products:

Sparkle Demo Importer WordPress Plugin

Versions: All versions up to and including 1.4.7

Operating Systems: All

Default Config Vulnerable: ⚠️ Yes

Notes: Requires WordPress installation with the plugin activated. Any authenticated user (Subscriber role or higher) can exploit this vulnerability.

📦 What is this software?

Sparkle Demo Importer by Wpneuron

View all CVEs affecting Sparkle Demo Importer →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete website destruction with all content deleted and unauthorized plugins installed, potentially leading to backdoor access or further compromise.

🟠

Likely Case

Partial or complete content deletion and installation of demo plugins, causing website downtime and data loss.

🟢

If Mitigated

Limited impact if proper access controls and monitoring are in place, with quick detection and response.

🌐 Internet-Facing: HIGH

🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No

Weaponized: LIKELY

Unauthenticated Exploit: ✅ No

Complexity: LOW

Exploitation requires authenticated access but is straightforward due to missing capability checks. The vulnerability details are publicly documented in the plugin code.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.8 or later

Vendor Advisory: https://wordpress.org/plugins/sparkle-demo-importer/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Sparkle Demo Importer. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Immediate Plugin Deactivation

all

Deactivate the vulnerable plugin to prevent exploitation while planning permanent fix.

wp plugin deactivate sparkle-demo-importer

Restrict User Registration

all

Temporarily disable new user registration to limit potential attackers.

Update WordPress Settings → General → Membership: Uncheck 'Anyone can register'

🧯 If You Can't Patch

Remove the plugin entirely and find alternative demo import functionality
Implement strict user role management and audit all existing user accounts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for Sparkle Demo Importer version 1.4.7 or earlier.

Check Version:

wp plugin get sparkle-demo-importer --field=version

Verify Fix Applied:

Verify plugin version is 1.4.8 or later in WordPress admin panel, or confirm plugin is removed.

📡 Detection & Monitoring

Log Indicators:

Unusual database reset operations
Bulk content deletion logs
Demo plugin installation attempts
User with low privileges performing admin functions

Network Indicators:

POST requests to sparkle-demo-importer admin endpoints from non-admin users

SIEM Query:

source="wordpress.log" AND ("sparkle-demo-importer" OR "demo_import" OR "reset_database") AND user_role!="administrator"

📊 Metadata

CVE ID: CVE-2024-6120

CVSS v3 Score: 6.5 (MEDIUM)

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CWE: CWE-862

Published: June 22, 2024

Last Updated: November 21, 2024

🔗 References

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