Known vulnerabilities in WP Booking System – Booking Calendar

The booking calendar plugin for WordPress. Get easy online booking with this lightweight and powerful booking calendar.

8Reported vulnerabilities

7.2Highest CVSS score

2.0.19.14Latest version

10,000+Active installs

What to do now

Update WP Booking System – Booking Calendar to 2.0.19.13 or later. 8 of these have a fixed version available. Updating resolves them.

Plugin last updated: June 29, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2019-12239	High 7.2	0.9%	Before 1.5.2	`1.5.2`	May 20, 2019
CVE-2021-25061	Medium 5.4	0.7%	Before 2.0.15	`2.0.15`	January 17, 2022
CVE-2017-2168	Medium 6.1	1.4%	Before 1.4	`1.4`	May 16, 2017
CVE-2024-8797	Medium 6.1	0.5%	Before 2.0.19.9	`2.0.19.9`	September 14, 2024
CVE-2025-68515	Medium 5.3	0.3%	2.0.19.12 and earlier	`2.0.19.13`	March 4, 2026
CVE-2023-24402	Medium 4.4	0.4%	2.0.18 and earlier	`2.0.18.1`	February 2, 2023
CVE-2024-50425	Medium 4.3	0.4%	2.0.19.10 and earlier	`2.0.19.11`	October 24, 2024
CVE-2023-49758	Medium 4.3	0.4%	2.0.19.2 and earlier	`2.0.19.3`	December 4, 2023

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.