CVE-2025-3769

5.3 MEDIUM

📋 TL;DR

This vulnerability allows unauthenticated attackers to access appointment details including customer names and email addresses through the LatePoint WordPress plugin. All WordPress sites using LatePoint versions up to 5.1.92 are affected. The issue stems from missing validation on user-controlled parameters in the booking summary functionality.

💻 Affected Systems

Products:
  • LatePoint – Calendar Booking Plugin for Appointments and Events for WordPress
Versions: All versions up to and including 5.1.92
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with LatePoint plugin enabled are vulnerable by default.

⚠️ 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

Mass exposure of sensitive customer PII (names, email addresses, appointment details) leading to privacy violations, potential phishing campaigns, and regulatory compliance issues.

🟠

Likely Case

Unauthorized access to customer appointment data, enabling targeted phishing or spam campaigns using legitimate customer information.

🟢

If Mitigated

Limited exposure of non-sensitive booking metadata if proper access controls and data minimization are implemented.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

The vulnerability requires minimal technical skill to exploit as it involves simple parameter manipulation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 5.1.93 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3291162/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find LatePoint plugin. 4. Click 'Update Now' if update available. 5. If no update shows, manually download version 5.1.93+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Disable vulnerable endpoint via .htaccess

linux

Blocks access to the vulnerable customer_cabinet_controller.php endpoint

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{REQUEST_URI} customer_cabinet_controller\.php
RewriteRule ^ - [F]
</IfModule>

🧯 If You Can't Patch

  • Temporarily disable the LatePoint plugin until patching is possible
  • Implement WAF rules to block requests containing 'view_booking_summary_in_lightbox' parameter

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → LatePoint → Version number. If version is 5.1.92 or lower, system is vulnerable.

Check Version:

wp plugin list --name=latepoint --field=version

Verify Fix Applied:

After update, verify LatePoint plugin version shows 5.1.93 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests to /wp-content/plugins/latepoint/lib/controllers/customer_cabinet_controller.php with 'view_booking_summary_in_lightbox' parameter
  • Unusual access patterns to booking-related endpoints from unauthenticated users

Network Indicators:

  • HTTP GET requests with booking_id parameter manipulation from unauthenticated sources

SIEM Query:

source="web_logs" AND uri="*customer_cabinet_controller.php*" AND (params="*view_booking_summary_in_lightbox*" OR booking_id!="") AND user_agent!="*bot*"

🔗 References

📤 Share & Export