CVE-2024-12287

9.8 CRITICAL

📋 TL;DR

The Biagiotti Membership plugin for WordPress has an authentication bypass vulnerability that allows unauthenticated attackers to log in as any user, including administrators, if they have access to the target's email address. This affects all WordPress sites using the plugin up to version 1.0.2. Attackers can gain full administrative control of vulnerable WordPress installations.

💻 Affected Systems

Products:
  • Biagiotti Membership WordPress Plugin
Versions: All versions up to and including 1.0.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the Biagiotti Membership plugin active. No special configuration needed.

⚠️ 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 with administrative privileges, allowing data theft, defacement, malware injection, and backdoor installation.

🟠

Likely Case

Administrative account compromise leading to site manipulation, data exfiltration, and privilege escalation attacks.

🟢

If Mitigated

Limited impact if strong network controls, web application firewalls, and monitoring are in place to detect authentication anomalies.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Authentication bypass requires only email address knowledge. No technical complexity beyond basic HTTP requests.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.3 or later

Vendor Advisory: https://themeforest.net/item/biagiotti-beauty-and-cosmetics-shop/24645919

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Biagiotti Membership plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin immediately.

🔧 Temporary Workarounds

Immediate Plugin Deactivation

all

Disable the vulnerable plugin to prevent exploitation while awaiting patch

wp plugin deactivate biagiotti-membership

Web Application Firewall Rule

all

Block requests to plugin-specific authentication endpoints

Add WAF rule to block: /wp-content/plugins/biagiotti-membership/*

🧯 If You Can't Patch

  • Remove the Biagiotti Membership plugin completely from the WordPress installation
  • Implement IP-based access restrictions to WordPress admin areas and monitor authentication logs

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Biagiotti Membership version 1.0.2 or earlier

Check Version:

wp plugin get biagiotti-membership --field=version

Verify Fix Applied:

Confirm plugin version is 1.0.3 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual authentication patterns
  • Multiple failed login attempts followed by successful login from same IP
  • Admin logins from unfamiliar IP addresses

Network Indicators:

  • HTTP POST requests to /wp-content/plugins/biagiotti-membership/ authentication endpoints
  • Unusual spikes in traffic to plugin-specific URLs

SIEM Query:

source="wordpress.log" AND ("biagiotti-membership" OR "authentication bypass") AND status=200

🔗 References

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