CVE-2021-24927: The My Calendar WordPress plugin before 3.2.18 does not sanitise and escape the callback parameter of the mc_post_lookup AJAX action (available to any…

PriorityP422medium5.4CVSS 3.1

AVNACLPRLUIRSCCLILAN

EPSS

0.60%

44.2th percentile

The My Calendar WordPress plugin before 3.2.18 does not sanitise and escape the callback parameter of the mc_post_lookup AJAX action (available to any authenticated user) before outputting it back in the response, leading to a Reflected Cross-Site Scripting issue

Affected

1 ranges

Vendor	Product	Version range	Fixed in
my_calendar_project	my_calendar	< 3.2.18	3.2.18

CVSS provenance

nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

nvdv2.03.5LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

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