AccessControl/AuthEncoding.py in Zope before 2.13.19, as used in Plone before 4.2.3 and 4.3 before beta 1, allows remote attackers to obtain passwords via vectors involving timing discrepancies in password validation.
"https://github.com/pypa/advisory-database/blob/main/vulns/zope2/PYSEC-2014-75.yaml"