CVE-2021-24927: My Calendar < 3.2.18 - Subscriber+ Reflected Cross-Site Scripting
First published: Mon Nov 29 2021(Updated: )
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
Credit: contact@wpscan.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| My Calendar Project My Calendar | <3.2.18 |
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Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2021-24927.
What is the severity of CVE-2021-24927?
The severity of CVE-2021-24927 is medium.
How does CVE-2021-24927 affect the My Calendar WordPress plugin?
CVE-2021-24927 affects the My Calendar WordPress plugin before version 3.2.18.
What is the impact of CVE-2021-24927?
CVE-2021-24927 can lead to a Reflected Cross-Site Scripting issue.
How can I fix CVE-2021-24927?
To fix CVE-2021-24927, update your My Calendar WordPress plugin to version 3.2.18 or higher.
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