CVE-2021-36551

Name of the Vulnerable Software and Affected Versions TikiWiki version 21.4

Description The issue allows attackers to execute arbitrary web scripts or HTML via a crafted payload under the Add Event module in the tiki-calendar.php component. This is a cross-site scripting (XSS) issue.

Recommendations For TikiWiki version 21.4, consider disabling the Add Event module in the tiki-calendar.php component until a patch is available. Restrict access to the tiki-calendar.php component to minimize the risk of exploitation. Avoid using the Add Event module until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.