CVE-2025-52801

7.3 HIGH

📋 TL;DR

This CVE describes a missing authorization vulnerability in the VonStroheim TheBooking WordPress plugin that allows attackers to access functionality not properly constrained by access control lists. Any WordPress site running TheBooking plugin versions up to 1.4.4 is affected, potentially allowing unauthorized users to perform administrative actions.

💻 Affected Systems

Products:
  • VonStroheim TheBooking WordPress Plugin
Versions: n/a through 1.4.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using the vulnerable plugin versions regardless of configuration.

⚠️ 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

Complete compromise of booking system functionality, unauthorized data access/modification, privilege escalation to administrative control of booking operations.

🟠

Likely Case

Unauthorized access to booking data, manipulation of reservations, exposure of customer information, and disruption of booking operations.

🟢

If Mitigated

Limited impact with proper network segmentation, strong authentication mechanisms, and monitoring in place.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability allows unauthenticated or low-privileged access to protected functionality.
🏢 Internal Only: MEDIUM - Internal users could exploit this for privilege escalation or unauthorized data access within the organization.

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.4.4

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/thebooking/vulnerability/wordpress-thebooking-plugin-1-4-4-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 TheBooking plugin. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable TheBooking Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate thebooking

Restrict Plugin Access

all

Use web application firewall rules to restrict access to TheBooking endpoints

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate the WordPress instance
  • Enable detailed logging and monitoring for unauthorized access attempts to booking functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → TheBooking version. If version is 1.4.4 or earlier, you are vulnerable.

Check Version:

wp plugin get thebooking --field=version

Verify Fix Applied:

Verify TheBooking plugin version is higher than 1.4.4 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to booking admin endpoints
  • Unusual booking modifications from non-admin users
  • Failed authorization attempts for booking functions

Network Indicators:

  • Unusual traffic patterns to /wp-content/plugins/thebooking/ endpoints
  • Requests to booking admin functions from unauthorized IPs

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/thebooking/*" AND user_role!="administrator")

🔗 References

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