High severity · published Dec 30, 2020
CVE-2020-28736
Plone before 5.2.3 allows XXE attacks via a feature that is protected by an unapplied permission of plone.schemaeditor.ManageSchemata (therefore, only available to the Manager…
8.8
CVSS
1.5%
EPSS
No
On KEV
Description
Plone before 5.2.3 allows XXE attacks via a feature that is protected by an unapplied permission of plone.schemaeditor.ManageSchemata (therefore, only available to the Manager role).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PL
Plone · Plone
before 5.2.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-28736
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-28736
Release Notes
https://dist.plone.org/release/5.2.3/RELEASE-NOTES.txt
Patch
https://github.com/plone/Products.CMFPlone/issues/3209
Broken Link
https://www.misakikata.com/codes/plone/python-en.html
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