CVE-2024-56215

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the WordPress Member Directory and Contact Form plugin that allows unauthorized users to access functionality intended only for authenticated users. All WordPress sites using this plugin version 1.7.0 or earlier are affected. The vulnerability stems from incorrectly configured access control security levels.

💻 Affected Systems

Products:
  • WordPress Member Directory and Contact Form plugin
Versions: n/a through 1.7.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with this plugin enabled are vulnerable regardless of configuration.

⚠️ 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

Unauthenticated attackers could access sensitive member directory data, modify contact form submissions, or potentially perform administrative actions if other vulnerabilities are chained.

🟠

Likely Case

Unauthorized users accessing member directory information or contact form data they shouldn't have access to, potentially exposing personal information.

🟢

If Mitigated

Limited exposure if proper network segmentation and additional authentication layers are in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability is a straightforward access control bypass that doesn't require special conditions or complex exploitation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.7.1 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/pta-member-directory/vulnerability/wordpress-member-directory-and-contact-form-plugin-1-7-0-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Member Directory and Contact Form'. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.7.1+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched.

wp plugin deactivate pta-member-directory

Restrict Access via .htaccess

linux

Add access restrictions to plugin directories via web server configuration.

# Add to .htaccess in plugin directory:
Order Deny,Allow
Deny from all
Allow from 127.0.0.1

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access to plugin endpoints
  • Add additional authentication layer or IP whitelisting for member directory access

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Member Directory and Contact Form' version 1.7.0 or earlier.

Check Version:

wp plugin get pta-member-directory --field=version

Verify Fix Applied:

Verify plugin version is 1.7.1 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/pta-member-directory/ endpoints
  • 403 errors followed by 200 success codes for same endpoints

Network Indicators:

  • Unusual traffic patterns to plugin-specific endpoints from unauthenticated users

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/pta-member-directory/*" AND status=200) AND NOT user_agent="WordPress/*"

🔗 References

📤 Share & Export