MEDIUM4.8

PYSEC-2025-137

Details

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.

Are you affected?

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Affected packages

PyPI/mezzanine

Introduced in: 0

No fixed version published yet for mezzanine (pip). Pin to a known-safe version or switch to an alternative.

References

https://github.com/stephenmcd/mezzanine[PACKAGE]
https://github.com/kevinpdicks/Mezzanine-CMS-6.1.0-XSS[EVIDENCE]
https://github.com/advisories/GHSA-269j-37ww-cmh3[ADVISORY]