CVE-2021-33512

MEDIUMMonitor

Published:May 21, 2021(5 years ago)

Modified:Nov 21, 2024

Remote ExploitScope ChangesLow Complexity

Vulnerability Description

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

Attack Characteristics

Network AccessLow ComplexityLow PrivilegesUser Interaction Required

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AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
plone	plone	5.2.4	-

Timeline

Published
CVE disclosed publicly
May 21, 20215 years ago
Last Modified
Most recent update
Nov 21, 20241 year ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

http://www.openwall.com/lists/oss-security/2021/05/22/1Mailing List
https://plone.org/security/hotfix/20210518/stored-xss-from-file-upload...Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/05/22/1Mailing List

CVSS Score

v3.1

5.4/ 10.0

MEDIUM

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

At a Glance

Affected Products

References

plone / plone

CVE-2021-33512

Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

CVE-2021-33512

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description