CVE-2025-62972

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the WebinarPress WordPress plugin (formerly WPWebinarSystem) that allows attackers to bypass access controls. Attackers can exploit incorrectly configured security levels to access restricted functionality. This affects all WordPress sites running WebinarPress version 1.33.28 or earlier.

💻 Affected Systems

Products:
  • WebinarPress WordPress Plugin (formerly WPWebinarSystem)
Versions: All versions up to and including 1.33.28
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with the vulnerable plugin version installed and activated.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could access administrative webinar functions, manipulate webinar content, access attendee data, or disrupt webinar operations.

🟠

Likely Case

Unauthorized users accessing webinar management functions they shouldn't have permission to use, potentially modifying webinar settings or viewing sensitive attendee information.

🟢

If Mitigated

With proper access controls and authentication mechanisms in place, impact would be limited to authorized users only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires understanding of WordPress plugin structure and access control mechanisms.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 1.33.29 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/wp-webinarsystem/vulnerability/wordpress-webinarpress-plugin-1-33-28-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 WebinarPress. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the WebinarPress plugin until patched to prevent exploitation

wp plugin deactivate webinarpress

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Add additional authentication layers or web application firewall rules to protect the vulnerable endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for WebinarPress version

Check Version:

wp plugin get webinarpress --field=version

Verify Fix Applied:

Verify WebinarPress plugin version is 1.33.29 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to WebinarPress admin endpoints
  • Unauthorized users accessing /wp-admin/admin.php?page=webinarpress* URLs

Network Indicators:

  • HTTP requests to WebinarPress admin endpoints from unauthorized IP addresses

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin.php" AND uri_query="*page=webinarpress*")

🔗 References

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