CVE-2024-50481

8.8 HIGH

📋 TL;DR

This vulnerability allows attackers to escalate privileges in WordPress sites using the Bstone Demo Importer plugin. Attackers can gain administrative access by exploiting incorrect privilege assignment in the plugin. All WordPress sites running vulnerable versions of Bstone Demo Importer are affected.

💻 Affected Systems

Products:
  • WordPress Bstone Demo Importer Plugin
Versions: n/a through 1.0.1
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Bstone Demo Importer plugin installed and activated.

⚠️ 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 site takeover where attackers gain full administrative control, can install backdoors, steal data, deface the site, or use the compromised site for further attacks.

🟠

Likely Case

Attackers gain administrative privileges to modify content, install malicious plugins/themes, or access sensitive site data.

🟢

If Mitigated

Limited impact if proper access controls, monitoring, and least privilege principles are already implemented.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Privilege escalation vulnerabilities in WordPress plugins are commonly exploited. Requires some level of access to the WordPress site.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.2 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/bstone-demo-importer/wordpress-bstone-demo-importer-plugin-1-0-1-privilege-escalation-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find Bstone Demo Importer. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.0.2+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate bstone-demo-importer

Remove Plugin

all

Completely remove the vulnerable plugin

wp plugin delete bstone-demo-importer

🧯 If You Can't Patch

  • Implement strict access controls and monitor for unusual admin activity
  • Use web application firewall rules to block suspicious plugin-related requests

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Bstone Demo Importer version. If version is 1.0.1 or earlier, you are vulnerable.

Check Version:

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

Verify Fix Applied:

Verify plugin version is 1.0.2 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual privilege escalation attempts in WordPress logs
  • Unexpected admin user creation or role changes
  • Suspicious activity from non-admin users in plugin-related endpoints

Network Indicators:

  • HTTP requests to /wp-admin/admin-ajax.php with bstone_demo_importer action parameters
  • Unusual POST requests to plugin-specific endpoints

SIEM Query:

source="wordpress.log" AND ("bstone-demo-importer" OR "privilege escalation" OR "admin role change")

🔗 References

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