medium4.8Public exploit code
CVE-2025-50481
Mezzanine CMS vulnerable to Cross-site Scripting
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Mezzanine CMS 6.1.0 - Stored Cross Site Scripting (XSS)2025-07-28 · webapps · multiple
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | Mezzanine | <= 6.1.0 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Jupo | Mezzanine | Version 6.1.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/kevinpdicks/Mezzanine-CMS-6.1.0-XSS
- https://github.com/stephenmcd/mezzanine
- https://github.com/advisories/GHSA-269j-37ww-cmh3
- https://nvd.nist.gov/vuln/detail/CVE-2025-50481
- https://github.com/pypa/advisory-database/tree/main/vulns/mezzanine/PYSEC-2025-137.yaml