Cross-site scripting in Plone · CVE-2021-33512 · GitHub Advisory Database · GitHub

Cross-site scripting in Plone

Moderate severity GitHub Reviewed Published Jun 8, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

Plone (pip)

Affected versions

<= 5.2.4

Patched versions

None

Description

Plone through 5.2.4 allows stored XSS attacks (by a Contributor) by uploading an SVG or HTML document.

References

Published by the National Vulnerability Database

May 21, 2021

Reviewed May 27, 2021

Published to the GitHub Advisory Database Jun 8, 2021

Last updated Feb 1, 2023

Severity

Moderate

5.4

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

Low

User interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N