{"id":"CVE-2025-59539","aliases":["GHSA-7rcc-q6rq-jpcm"],"url":"https://o3.security/vulnerability/CVE-2025-59539","summary":"DNN affected by Stored Cross-Site Scripting (XSS) in Profile Biography field","details":"## Summary\nUsers can use special syntax to inject javascript code in their profile biography field. Although there was sanitization in place, it did not cover all possible scenarios\n\n## Description\nWhen embedding information in the `Biography` field, even if that field is not rich-text, users could inject javascript code that would run in the context of the website and to any other user that can view the profile including administrators and/or superusers.","published":"2025-09-23T17:41:01.161Z","modified":"2026-10-28T02:30:41.672462086Z","cvss":{"score":6.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"NuGet","name":"DotNetNuke.Core","fixedVersion":"10.1.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59539.json"},{"type":"ADVISORY","url":"https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-7rcc-q6rq-jpcm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59539"},{"type":"PACKAGE","url":"https://github.com/dnnsoftware/Dnn.Platform"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-28T02:30:41.672462086Z"}}