Availability Calendar vulnerabilities

Plugin slug availability-calendar · 3 known vulnerabilities · latest disclosed 2023-11-24 · WordPress.org page

1 vulnerability has no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.

1 of 3 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Availability Calendar

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 4.3<= 1.2.6No fix yetCVE-2023-487442023-11-24Advisory
High 8.8< 1.2.11.2.1CVE-2021-246062021-08-04Advisory
Medium 5.5<= 1.2.11.2.2CVE-2021-246042021-08-03Advisory

Check if a site is affected

Enter a site address to see which version of Availability Calendar and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the Availability Calendar plugin safe to use?

1 known issue(s) have no fix yet, so check the table above before using it.

How do I check which version of Availability Calendar my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

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