This vulnerability is highly dangerous and expected to become exploited.
CVSS score is a way to evaluate and rank reported vulnerabilities in a standardized and repeatable way but which is not ideal for WordPress.
We advise to mitigate or resolve the vulnerability immediately.
Patchstack has issued a mitigation rule to block any attacks until you have updated to a fixed version.
Update to version 3.8.3.3 or later to remove the vulnerability. Patchstack users can turn on auto-update for vulnerable plugins only.
5 Mar, 2025