medium5.4
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 authenti…
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| My Calendar Project | My Calendar | before 3.2.18 |