GHSA-269j-37ww-cmh3

Mezzanine CMS vulnerable to Cross-site Scripting

Source: GitHub Advisory Database (reviewed) Moderate CVE-2025-50481

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	Mezzanine	<= 6.1.0	no fix listed

Details

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

A cross-site scripting (XSS) vulnerability in the component /blog/blogpost/add of Mezzanine CMS v6.1.0 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into a blog post.

References

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

https://nvd.nist.gov/vuln/detail/CVE-2025-50481 advisory
https://github.com/kevinpdicks/Mezzanine-CMS-6.1.0-XSS web
https://github.com/pypa/advisory-database/tree/main/vulns/mezzanine/PYSEC-2025-137.yaml web
https://github.com/stephenmcd/mezzanine package