Advisories for Composer/Kimai/Kimai package

Kimai uses PHPSpreadsheet for importing and exporting invoices. Recently, a CVE was identified in PHPSpreadsheet, which could lead to an XXE vulnerability.

A vulnerability was found in Kimai up to 2.15.0 and classified as problematic. Affected by this issue is some unknown functionality of the component Session Handler. The manipulation of the argument PHPSESSIONID leads to information disclosure. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. Upgrading to version 2.16.0 is able to address this issue. It is recommended …

The permission view_other_timesheet performs differently for the Kimai UI and the API, thus returning unexpected data through the API.

Cross-Site Request Forgery (CSRF) in kimai/kimai.

Cross Site Scripting (XSS) vulnerability in kevinpapst kimai2 in /src/Twig/Runtime/MarkdownExtension.php, allows attackers to gain escalated privileges.