CVE-2025-63006

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the EventPrime WordPress plugin that allows attackers to bypass intended access controls. It affects all EventPrime installations up to version 4.2.4.1, potentially enabling unauthorized access to restricted functionality.

💻 Affected Systems

Products:
  • Metagauss EventPrime eventprime-event-calendar-management
Versions: All versions up to and including 4.2.4.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with EventPrime plugin installed. No specific OS requirements.

⚠️ 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 or delete events, access sensitive attendee data, or manipulate event settings they shouldn't have access to.

🟠

Likely Case

Unauthorized users accessing or modifying event content they shouldn't have permissions for.

🟢

If Mitigated

Proper role-based access controls prevent exploitation, limiting users to their authorized functions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires some level of user access but can bypass authorization checks. No public exploit code identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.2.4.2 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-2-4-1-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 EventPrime and click 'Update Now'. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the EventPrime plugin until patched

wp plugin deactivate eventprime-event-calendar-management

Access Restriction via .htaccess

linux

Restrict access to EventPrime admin pages

Add to .htaccess: <FilesMatch "eventprime.*">
Order Deny,Allow
Deny from all
</FilesMatch>

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate WordPress installation
  • Enable detailed logging and monitoring for unauthorized access attempts to EventPrime functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > EventPrime version. If version is 4.2.4.1 or earlier, system is vulnerable.

Check Version:

wp plugin get eventprime-event-calendar-management --field=version

Verify Fix Applied:

Verify EventPrime version is 4.2.4.2 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to EventPrime admin endpoints
  • User role escalation attempts in WordPress logs
  • Unexpected event modifications by non-admin users

Network Indicators:

  • Unusual POST requests to /wp-admin/admin-ajax.php with eventprime actions
  • Requests to EventPrime endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("eventprime" OR "ep_events") AND ("unauthorized" OR "permission denied" OR "admin-ajax.php")

🔗 References

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