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Server-Side Request Forgery in Plone

High severity GitHub Reviewed Published Jun 15, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

pip Plone (pip)

Affected versions

<= 5.2.4

Patched versions

None

Description

Plone though 5.2.4 allows SSRF via the lxml parser. This affects Diazo themes, Dexterity TTW schemas, and modeleditors in plone.app.theming, plone.app.dexterity, and plone.supermodel.

References

Published by the National Vulnerability Database May 21, 2021
Reviewed May 27, 2021
Published to the GitHub Advisory Database Jun 15, 2021
Last updated Feb 1, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses

CVE ID

CVE-2021-33511

GHSA ID

GHSA-gc9g-67cq-p7v4

Source code

No known source code
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