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CVE-2020-19002: Mezzanine Cross Site Scripting (XSS) vulnerability

May 24, 2022 (updated September 24, 2024)

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.

References

  • github.com/advisories/GHSA-fpv7-hx6r-9vcx
  • github.com/pypa/advisory-database/tree/main/vulns/mezzanine/PYSEC-2021-343.yaml
  • github.com/stephenmcd/mezzanine
  • github.com/stephenmcd/mezzanine/blob/v6.0.0/mezzanine/blog/templates/blog/blog_post_list.html
  • github.com/stephenmcd/mezzanine/issues/1921
  • nvd.nist.gov/vuln/detail/CVE-2020-19002

Code Behaviors & Features

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Affected versions

All versions up to 6.0.0

Solution

Unfortunately, there is no solution available yet.

Impact 6.1 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

pypi/Mezzanine/CVE-2020-19002.yml

Spotted a mistake? Edit the file on GitLab.

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