WP Vulnerability WatchVulnerability data as of September 7, 2026

Known vulnerabilities in Booking Package

Booking Package is the simplest solution for integrating an online appointment booking calendar system and event calendar into your WordPress website.

11Reported vulnerabilities
9.8Highest CVSS score
1.7.24Latest version
10,000+Active installs

What to do now

Update Booking Package to 1.7.25 or later. 11 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 18, 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.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2022-0709 High 7.5 1.6% Before 1.5.29 1.5.29 April 4, 2022
CVE-2023-37389 Critical 9.8 0.7% Before 1.5.99 1.5.99 July 5, 2023
CVE-2026-15335 High 7.5 0.8% 0 to 1.7.20 (inclusive) 1.7.21 July 11, 2026
CVE-2026-9851 High 7.2 0.4% 0 to 1.7.16 (inclusive) 1.7.17 June 6, 2026
CVE-2021-20840 Medium 6.1 1.2% Before 1.5.11 1.5.11 November 10, 2021
CVE-2024-13508 Medium 6.1 0.3% 0 to 1.6.72 (inclusive) 1.6.73 February 19, 2025
CVE-2023-39918 Medium 6.1 0.4% 1.6.01 and earlier 1.6.02 August 7, 2023
CVE-2026-16986 Medium 5.3 0.3% Before 1.7.25 1.7.25 August 24, 2026
CVE-2026-4911 Medium 5.3 0.3% 0 to 1.7.06 (inclusive) 1.7.07 April 28, 2026
CVE-2026-40774 Medium 5.3 0.2% 1.7.06 and earlier 1.7.07 April 21, 2026
CVE-2024-30516 Medium 5.3 0.3% 1.6.27 and earlier 1.6.29 March 28, 2024

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