id: PYSEC-2020-248
details: 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).
affected:
- package:
    name: plone
    ecosystem: PyPI
    purl: pkg:pypi/plone
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: '0'
    - fixed: 5.2.3
  versions:
  - '3.2'
  - 3.2.1
  - 3.2.2
  - 3.2.3
  - 3.2a1
  - 3.2rc1
  - '3.3'
  - 3.3.1
  - 3.3.2
  - 3.3.3
  - 3.3.4
  - 3.3.5
  - 3.3.6
  - 3.3b1
  - 3.3rc1
  - 3.3rc2
  - 3.3rc3
  - 3.3rc4
  - 3.3rc5
  - '4.0'
  - 4.0.1
  - 4.0.10
  - 4.0.2
  - 4.0.3
  - 4.0.4
  - 4.0.5
  - 4.0.6
  - 4.0.7
  - 4.0.8
  - 4.0.9
  - 4.0a1
  - 4.0a2
  - 4.0a3
  - 4.0a4
  - 4.0a5
  - 4.0b1
  - 4.0b2
  - 4.0b3
  - 4.0b4
  - 4.0b5
  - 4.0rc1
  - '4.1'
  - 4.1.1
  - 4.1.2
  - 4.1.3
  - 4.1.4
  - 4.1.5
  - 4.1.6
  - 4.1a1
  - 4.1a2
  - 4.1a3
  - 4.1b1
  - 4.1b2
  - 4.1rc2
  - 4.1rc3
  - '4.2'
  - 4.2.1
  - 4.2.2
  - 4.2.3
  - 4.2.4
  - 4.2.5
  - 4.2.6
  - 4.2.7
  - 4.2a1
  - 4.2a2
  - 4.2b1
  - 4.2b2
  - 4.2rc1
  - 4.2rc2
  - '4.3'
  - 4.3.1
  - 4.3.10
  - 4.3.11
  - 4.3.12
  - 4.3.13
  - 4.3.14
  - 4.3.15
  - 4.3.16
  - 4.3.17
  - 4.3.18
  - 4.3.19
  - 4.3.2
  - 4.3.20
  - 4.3.3
  - 4.3.4
  - 4.3.5
  - 4.3.6
  - 4.3.7
  - 4.3.8
  - 4.3.9
  - 4.3a1
  - 4.3a2
  - 4.3b1
  - 4.3b2
  - 4.3rc1
  - '5.0'
  - 5.0.1
  - 5.0.10
  - 5.0.2
  - 5.0.3
  - 5.0.4
  - 5.0.5
  - 5.0.6
  - 5.0.7
  - 5.0.8
  - 5.0.9
  - 5.0a1
  - 5.0a2
  - 5.0a3
  - 5.0b1
  - 5.0b2
  - 5.0b3
  - 5.0b4
  - 5.0rc1
  - 5.0rc2
  - 5.0rc3
  - 5.1.0
  - 5.1.1
  - 5.1.2
  - 5.1.3
  - 5.1.4
  - 5.1.5
  - 5.1.6
  - 5.1.7
  - 5.1a1
  - 5.1a2
  - 5.1b1
  - 5.1b2
  - 5.1b3
  - 5.1b4
  - 5.1rc1
  - 5.1rc2
  - 5.2.0
  - 5.2.1
  - 5.2.2
  - 5.2a1
  - 5.2a2
  - 5.2b1
  - 5.2rc1
  - 5.2rc2
  - 5.2rc3
  - 5.2rc4
  - 5.2rc5
references:
- type: WEB
  url: https://dist.plone.org/release/5.2.3/RELEASE-NOTES.txt
- type: REPORT
  url: https://github.com/plone/Products.CMFPlone/issues/3209
- type: WEB
  url: https://www.misakikata.com/codes/plone/python-en.html
- type: ADVISORY
  url: https://github.com/advisories/GHSA-2c8c-84w2-j38j
aliases:
- CVE-2020-28736
- GHSA-2c8c-84w2-j38j
modified: '2021-08-27T03:22:11.576448Z'
published: '2020-12-30T19:15:00Z'