CVE-2024-38717

7.1 HIGH

📋 TL;DR

This CVE describes a path traversal vulnerability in the Booking Ultra Pro WordPress plugin that allows attackers to include arbitrary local PHP files. This can lead to remote code execution, sensitive file disclosure, or server compromise. All WordPress sites running Booking Ultra Pro versions up to 1.1.13 are affected.

💻 Affected Systems

Products:
  • Booking Ultra Pro - Appointments Booking Calendar Plugin
Versions: All versions up to and including 1.1.13
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Booking Ultra Pro 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

Full server compromise leading to data theft, ransomware deployment, or complete site takeover via remote code execution.

🟠

Likely Case

Sensitive file disclosure (configuration files, database credentials) leading to further attacks or data exfiltration.

🟢

If Mitigated

Limited impact if proper file permissions, web application firewalls, and input validation are in place.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability requires no authentication.
🏢 Internal Only: MEDIUM - Internal systems could still be compromised if accessible to internal attackers.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Path traversal vulnerabilities are typically easy to exploit with publicly available tools and techniques.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.14 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/booking-ultra-pro/wordpress-booking-ultra-pro-appointments-booking-calendar-plugin-1-1-13-local-file-inclusion-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Booking Ultra Pro. 4. Click 'Update Now' if available. 5. Alternatively, download version 1.1.14+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Web Application Firewall (WAF) Rules

all

Implement WAF rules to block path traversal patterns and local file inclusion attempts.

Depends on specific WAF platform - configure rules to block patterns like '../', '..\', and file inclusion attempts

Disable Plugin

linux

Temporarily disable the Booking Ultra Pro plugin until patched.

wp plugin deactivate booking-ultra-pro

🧯 If You Can't Patch

  • Remove the Booking Ultra Pro plugin completely if not essential
  • Implement strict file permissions and disable PHP execution in upload directories

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Booking Ultra Pro version. If version is 1.1.13 or lower, you are vulnerable.

Check Version:

wp plugin get booking-ultra-pro --field=version

Verify Fix Applied:

Verify plugin version is 1.1.14 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file path patterns in web server logs (e.g., '../', '..\')
  • Requests to booking-ultra-pro files with suspicious parameters
  • PHP error logs showing file inclusion errors

Network Indicators:

  • HTTP requests with path traversal sequences targeting booking-ultra-pro endpoints
  • Unusual file downloads from the server

SIEM Query:

web.url:*booking-ultra-pro* AND (web.uri:*../* OR web.uri:*..\* OR web.uri:*php://* OR web.uri:*file://*)

🔗 References

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