GHSA-fpv7-hx6r-9vcx

Mezzanine Cross Site Scripting (XSS) vulnerability

Source: GitHub Advisory Database (reviewed) Moderate CVE-2020-19002

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	Mezzanine	<= 6.0.0	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

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

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2020-19002 advisory
https://github.com/stephenmcd/mezzanine/issues/1921 web
https://github.com/pypa/advisory-database/tree/main/vulns/mezzanine/PYSEC-2021-343.yaml web
https://github.com/stephenmcd/mezzanine package
https://github.com/stephenmcd/mezzanine/blob/v6.0.0/mezzanine/blog/templates/blog/blog_post_list.html#L112 web