A vulnerability has been found in Atlassian Confluence Data Center and Confluence Server 7.19.17/8.4.5 and classified as very critical. Affected by this vulnerability is an unknown functionality of the component Template Handler. The manipulation leads to injection.
This vulnerability is known as CVE-2023-22527. The attack can be launched remotely. Furthermore, there is an exploit available.
It is recommended to upgrade the affected component.