8.8
CWE
89
Advisory Published
Updated

CVE-2018-20556: SQL Injection

First published: Mon Mar 18 2019(Updated: )

SQL injection vulnerability in Booking Calendar plugin 8.4.3 for WordPress allows remote attackers to execute arbitrary SQL commands via the booking_id parameter.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Booking Calendar=8.4.3

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2018-20556?

    CVE-2018-20556 is rated as a critical vulnerability due to the potential for remote attackers to execute arbitrary SQL commands.

  • How do I fix CVE-2018-20556?

    To fix CVE-2018-20556, update the Booking Calendar plugin to the latest version that addresses this SQL injection vulnerability.

  • What is the impact of CVE-2018-20556 on my WordPress site?

    The impact of CVE-2018-20556 on your WordPress site can include unauthorized access to your database and the ability to manipulate or extract sensitive data.

  • Which versions of Booking Calendar are affected by CVE-2018-20556?

    CVE-2018-20556 specifically affects version 8.4.3 of the Booking Calendar plugin for WordPress.

  • Who can exploit CVE-2018-20556?

    CVE-2018-20556 can be exploited by remote attackers who can manipulate the booking_id parameter in a request to execute SQL commands.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203