CVE-2021-24726
8.8 · HIGHOverview
CVE-2021-24726 is a high-severity vulnerability affecting wpsimplebookingcalendar wp_simple_booking_calendar. It was published on September 13, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The WP Simple Booking Calendar WordPress plugin before 2.0.6 did not escape, validate or sanitise the orderby parameter in its Search Calendars action, before using it in a SQL statement, leading to an authenticated SQL injection issue
Remediation
Check the references section for vendor advisories and patches from wpsimplebookingcalendar. Update wp_simple_booking_calendar to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| wpsimplebookingcalendar | wp_simple_booking_calendar | >= 0, < 2.0.6 | Affected |
References
Frequently Asked Questions
What is CVE-2021-24726?
CVE-2021-24726 is a high-severity vulnerability affecting wpsimplebookingcalendar wp_simple_booking_calendar. It was published on September 13, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-24726?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-24726?
Check the references section for vendor advisories and patches from wpsimplebookingcalendar. Update wp_simple_booking_calendar to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-24726?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-24726 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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