This vulnerability was originally published by Wordfence as multiple vulnerabilities (CVE-2023-5385, CVE-2023-5416, CVE-2023-5411, CVE-2023-5417, CVE-2023-5419, CVE-2023-5415, CVE-2023-5387, CVE-2023-5386).
A broken access control issue refers to a missing authorization, authentication or nonce token check in a function that could lead to an unprivileged user to executing a certain higher privileged action.
CVSS score is a way to evaluate and rank reported vulnerabilities in a standardized and repeatable way but which is not ideal for WordPress.
This security issue has a low severity impact and is unlikely to be exploited.
Update to version 3.4.2 or later to resolve the vulnerability. Patchstack users can turn on auto-update for vulnerable plugins only.