affected:
- package:
    ecosystem: PyPI
    name: mezzanine
    purl: pkg:pypi/mezzanine
  ranges:
  - events:
    - introduced: '0'
    type: ECOSYSTEM
  versions:
  - '0.1'
  - 0.1.1
  - 0.1.2
  - 0.1.3
  - 0.1.4
  - '0.10'
  - 0.10.1
  - 0.10.2
  - 0.10.3
  - 0.10.4
  - 0.10.5
  - 0.10.6
  - '0.11'
  - 0.11.1
  - 0.11.10
  - 0.11.2
  - 0.11.3
  - 0.11.4
  - 0.11.5
  - 0.11.6
  - 0.11.7
  - 0.11.8
  - 0.11.9
  - '0.12'
  - 0.12.1
  - 0.12.2
  - 0.12.3
  - 0.12.4
  - 0.12.5
  - '0.2'
  - 0.2.1
  - 0.2.2
  - 0.2.3
  - 0.2.4
  - 0.3.0
  - 0.3.1
  - 0.3.2
  - 0.3.3
  - 0.3.4
  - 0.3.5
  - '0.4'
  - 0.5.1
  - 0.5.2
  - 0.5.3
  - 0.5.4
  - '0.6'
  - 0.6.1
  - 0.6.2
  - 0.6.3
  - 0.6.4
  - '0.7'
  - 0.7.2
  - '0.8'
  - 0.8.1
  - 0.8.2
  - 0.8.3
  - 0.8.4
  - 0.8.5
  - '0.9'
  - 0.9.1
  - 1.0.0
  - 1.0.1
  - 1.0.10
  - 1.0.2
  - 1.0.3
  - 1.0.4
  - 1.0.5
  - 1.0.6
  - 1.0.7
  - 1.0.8
  - 1.0.9
  - 1.1.0
  - 1.1.1
  - 1.1.2
  - 1.1.3
  - 1.1.4
  - 1.2.0
  - 1.2.1
  - 1.2.2
  - 1.2.3
  - 1.2.4
  - 1.3.0
  - 1.4.0
  - 1.4.1
  - 1.4.10
  - 1.4.11
  - 1.4.12
  - 1.4.13
  - 1.4.14
  - 1.4.15
  - 1.4.16
  - 1.4.2
  - 1.4.3
  - 1.4.4
  - 1.4.5
  - 1.4.6
  - 1.4.7
  - 1.4.8
  - 1.4.9
  - 3.0.0
  - 3.0.1
  - 3.0.2
  - 3.0.3
  - 3.0.4
  - 3.0.5
  - 3.0.6
  - 3.0.7
  - 3.0.8
  - 3.0.9
  - 3.1.0
  - 3.1.1
  - 3.1.10
  - 3.1.2
  - 3.1.3
  - 3.1.4
  - 3.1.5
  - 3.1.6
  - 3.1.7
  - 3.1.8
  - 3.1.9
  - 4.0.0
  - 4.0.1
  - 4.1.0
  - 4.2.0
  - 4.2.1
  - 4.2.2
  - 4.2.3
  - 4.3.0
  - 4.3.1
  - 5.0.0a1
  - 5.0.0rc1
  - 5.0.0
  - 5.1.0
  - 5.1.1
  - 5.1.2
  - 5.1.3
  - 5.1.4
  - 6.0.0
  - 6.0.1
  - 6.1.0
  - 6.1.1
aliases:
- CVE-2020-19002
- GHSA-fpv7-hx6r-9vcx
details: Cross Site Scripting (XSS) in Mezzanine v4.3.1 allows remote attackers to
  execute arbitrary code via the 'Description' field of the component 'admin/blog/blogpost/add/'.
  This issue is different than CVE-2018-16632.
id: PYSEC-2021-343
modified: '2026-06-10T16:51:34.463334Z'
published: '2021-08-27T19:15:00Z'
references:
- type: REPORT
  url: https://github.com/stephenmcd/mezzanine/issues/1921
- type: ADVISORY
  url: https://github.com/advisories/GHSA-fpv7-hx6r-9vcx