Plone XSS Vulnerability
Date: 2022-05
Affected: pip/plone
Attack vector: xss
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2011-1340
CWE: CWE-79

Cross-site scripting (XSS) vulnerability in `skins/plone_templates/default_error_message.pt` in Plone before 2.5.3 allows remote attackers to inject arbitrary web script or HTML via the type_name parameter to `Members/ipa/createObject`.


Mitigations:

Architectural layers (MAESTRO):