Description
The App.Undo.UndoSupport.get_request_var_or_attr function in Zope before 2.12.21 and 3.13.x before 2.13.11, as used in Plone before 4.2.3 and 4.3 before beta 1, allows remote authenticated users to gain access to restricted attributes via unspecified vectors.
Remediation
References
Related Vulnerabilities
WordPress Plugin Style It Cross-Site Scripting (1.0)
Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2012-0792)
PHP Deserialization of Untrusted Data Vulnerability (CVE-2017-11143)
Atlassian Jira Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2019-20897)