Server-Side Request Forgery Vulnerability in Plone by Plone Foundation
CVE-2020-28735

8.8HIGH

Key Information:

Vendor

Plone

Status
Plone
Vendor
CVE Published:
30 December 2020

What is CVE-2020-28735?

The vulnerability in Plone versions prior to 5.2.3 is a Server-Side Request Forgery (SSRF) that can be exploited through the tracebacks feature accessible only to users with the Manager role. This flaw allows attackers to send crafted requests from the server, potentially leading to unauthorized access to internal services, sensitive data exposure, or further compromise of the application environment. It is crucial for users to upgrade to the latest version to mitigate these risks.

References

https://www.misakikata.com/codes/plone/python-en.html
x_refsource_MISC
https://github.com/plone/Products.CMFPlone/issues/3209
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https://dist.plone.org/release/5.2.3/RELEASE-NOTES.txt
x_refsource_CONFIRM

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.