CVE-2021-24927
Medium
Description
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
SeverityMedium
CVSS5.4
Exploit probability—
ProductMy Calendar
PublishedNov 29, 2021
First seenNov 29, 2021
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- my_calendar_project my_calendar3.2.18 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| my_calendar_project my_calendar | v < 3.2.18 | 3.2.18 |
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