PyPi: Plone

CVE-2021-33508

Safety vulnerability ID: 40533

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at May 21, 2021 Updated at Mar 27, 2025

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Advisory

Plone through 5.2.4 allows XSS via a full name that is mishandled during rendering of the ownership tab of a content item.

Affected package

plone

Latest version: 6.1.1

The Plone Content Management System

Affected versions

Fixed versions

Vulnerability changelog

Plone through 5.2.4 allows XSS via a full name that is mishandled during rendering of the ownership tab of a content item. See CVE-2021-33508.

MISC:https://plone.org/security/hotfix/20210518/stored-xss-from-user-fullname: https://plone.org/security/hotfix/20210518/stored-xss-from-user-fullname

Resources

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Severity Details

CVSS Base Score

MEDIUM 5.4

CVSS v3 Details

MEDIUM 5.4

Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality Impact (C): LOW
Integrity Impact (I): LOW
Availability Availability (A): NONE

CVSS v2 Details

LOW 3.5

Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (Au): SINGLE
Confidentiality Impact (C): NONE
Integrity Impact (I): PARTIAL
Availability Impact (A): NONE