CVE-2024-31307

6.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Easy Social Share Buttons WordPress plugin. It allows attackers to perform unauthorized actions due to broken access controls. All WordPress sites using affected versions of this plugin are vulnerable.

💻 Affected Systems

Products:
  • Easy Social Share Buttons WordPress Plugin
Versions: All versions up to and including 9.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable plugin versions 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

Attackers could modify plugin settings, inject malicious code, or potentially gain administrative access to the WordPress site.

🟠

Likely Case

Unauthorized users can change social sharing settings, modify plugin configurations, or disrupt site functionality.

🟢

If Mitigated

With proper authorization checks, only authenticated administrators could modify plugin settings.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 9.5 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/easy-social-share-buttons3/wordpress-easy-social-share-buttons-plugin-9-4-multiple-broken-access-control-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Easy Social Share Buttons. 4. Click 'Update Now' if available. 5. Alternatively, download version 9.5+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate easy-social-share-buttons3

Restrict Access

all

Use web application firewall to block unauthorized access to plugin endpoints

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Enable WordPress security plugins that monitor for unauthorized access attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Easy Social Share Buttons version number

Check Version:

wp plugin get easy-social-share-buttons3 --field=version

Verify Fix Applied:

Verify plugin version is 9.5 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to plugin admin endpoints
  • Multiple failed authentication attempts followed by successful plugin modifications

Network Indicators:

  • Unusual traffic to /wp-admin/admin-ajax.php or plugin-specific endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("easy-social-share" OR "essb") AND ("admin" OR "ajax") AND status=200 AND user="unauthenticated"

🔗 References

📤 Share & Export