CVE-2022-43472

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the eRoom WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 1.4.6, potentially allowing unauthorized users to access restricted functionality. WordPress administrators using the vulnerable plugin are affected.

💻 Affected Systems

Products:
  • StyleMixThemes eRoom – Zoom Meetings & Webinar WordPress plugin
Versions: n/a through 1.4.6
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the eRoom 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

Attackers could access sensitive meeting data, modify webinar settings, or disrupt Zoom meeting functionality through the plugin.

🟠

Likely Case

Unauthorized users accessing meeting details or administrative functions they shouldn't have permission to view.

🟢

If Mitigated

Proper access controls would prevent any unauthorized access, limiting users to their assigned permissions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires understanding of WordPress plugin structure but no special tools.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.7 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/eroom-zoom-meetings-webinar/vulnerability/wordpress-eroom-plugin-1-4-6-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 'eRoom – Zoom Meetings & Webinar'
4. Click 'Update Now' if available
5. If no update available, download version 1.4.7+ from WordPress repository
6. Deactivate old plugin, upload new version, activate

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the eRoom plugin until patched

wp plugin deactivate eroom-zoom-meetings-webinar

Restrict plugin access

all

Use WordPress security plugins to restrict access to eRoom functionality

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Use web application firewall rules to block suspicious requests to eRoom plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → eRoom plugin version. If version is 1.4.6 or earlier, you are vulnerable.

Check Version:

wp plugin get eroom-zoom-meetings-webinar --field=version

Verify Fix Applied:

Verify plugin version is 1.4.7 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/eroom-zoom-meetings-webinar/ endpoints
  • 403 errors followed by 200 successes on restricted endpoints

Network Indicators:

  • Unusual traffic patterns to eRoom plugin API endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("eroom" OR "zoom-meetings-webinar") AND (status=200 OR status=403) AND user_role!="administrator"

🔗 References

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