CVE-2023-40001

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in SolidWP iThemes Sync WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 2.1.13, potentially enabling unauthorized access to plugin functionality. WordPress sites using vulnerable versions of iThemes Sync are affected.

💻 Affected Systems

Products:
  • SolidWP iThemes Sync WordPress Plugin
Versions: All versions up to and including 2.1.13
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with iThemes Sync 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 compromise of WordPress site through privilege escalation, data manipulation, or plugin takeover

🟠

Likely Case

Unauthorized access to plugin features, potential data exposure, or configuration changes

🟢

If Mitigated

No impact if proper authorization checks are implemented and plugin is updated

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires some level of access but authorization bypass makes exploitation straightforward

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.1.14 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/ithemes-sync/vulnerability/wordpress-ithemes-sync-plugin-2-1-13-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 iThemes Sync and click 'Update Now'
4. Verify version is 2.1.14 or higher

🔧 Temporary Workarounds

Disable iThemes Sync Plugin

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate ithemes-sync

Restrict Plugin Access

all

Use WordPress role management to limit who can access plugin features

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can reach the WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to iThemes Sync endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins → iThemes Sync version

Check Version:

wp plugin get ithemes-sync --field=version

Verify Fix Applied:

Confirm iThemes Sync version is 2.1.14 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to iThemes Sync API endpoints
  • Unexpected plugin configuration changes

Network Indicators:

  • Unusual traffic patterns to /wp-content/plugins/ithemes-sync/ endpoints

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/ithemes-sync/*" OR plugin="ithemes-sync") AND (user_role!="administrator" OR auth_failure=true)

🔗 References

📤 Share & Export