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Booking Calendar · Security record

Is Booking Calendar safe?

No known vulnerability affects the current version (12.0). 50 issues were found in earlier versions and fixed, the latest disclosed on Oct 8, 2026.

Checked 3 days ago against the WPVulnerability database, for version 12.0.

How it’s looked after

Last release
Nov 2, 2026 (6 days ago)
Releases in the last year
38
Tested up to
WordPress 7.1.4
Support resolved
1 of 1 threads in two months
Active installs
40K+

50 known vulnerabilities

  • 1 critical
  • 6 high
  • 24 medium
  • 1 low
  • 18 not rated

None affects the current version.

Disclosed each year

  • 20142
  • 20167
  • 20172
  • 20181
  • 20211
  • 20222
  • 20235
  • 20246
  • 20257
  • 202614

Every known vulnerability in Booking Calendar

Newest first, with any that affect the current version at the top.

Questions about Booking Calendar’s security

Is Booking Calendar safe to use?

No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep Booking Calendar updated: most attacks target sites that haven’t updated.

Does Booking Calendar have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 50 older issues, fixed in earlier versions, so keep Booking Calendar up to date.

Is Booking Calendar still maintained?

Yes. Its last release was 6 days ago. Its authors resolved 1 of the 1 support threads opened in the last two months.

Is Booking Calendar compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

Hear about the next one first

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Vulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.