{"id":"CVE-2025-50481","aliases":["GHSA-269j-37ww-cmh3","PYSEC-2025-137"],"url":"https://o3.security/vulnerability/CVE-2025-50481","summary":"Mezzanine CMS vulnerable to Cross-site Scripting","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.","published":"2025-07-23T00:00:00Z","modified":"2026-08-12T03:51:24.083374016Z","cvss":{"score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"mezzanine","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/50xxx/CVE-2025-50481.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-50481"},{"type":"PACKAGE","url":"https://github.com/kevinpdicks/Mezzanine-CMS-6.1.0-XSS"},{"type":"PACKAGE","url":"https://github.com/stephenmcd/mezzanine"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:24.083374016Z"}}