mail_password.py in Plone 2.1 through 4.1, 4.2.x through 4.2.5, and 4.3.x through 4.3.1 allows remote authenticated users to bypass the prohibition on password changes via the forgotten password email functionality.
"https://github.com/pypa/advisory-database/blob/main/vulns/plone/PYSEC-2014-62.yaml"