CVE-2022-31132 Unauthenticated SSRF in 3rd party module "cerdic/csstidy"

Nextcloud Mail is an email application for the nextcloud personal cloud product. Affected versions shipped with a CSS minifier on the path ./vendor/cerdic/css-tidy/cssoptimiser.php. Access to the minifier is unrestricted and access may lead to Server-Side Request Forgery SSRF. It is recommendet t...