{"id":"CVE-2021-41502","aliases":["GHSA-jvq4-cgfw-jgf4"],"url":"https://o3.security/vulnerability/CVE-2021-41502","summary":"Cross site scripting in intelliants/subrion","details":"An issue was discovered in Subrion CMS v4.2.1 There is a stored cross-site scripting (XSS) vulnerability that can execute malicious JavaScript code by modifying the name of the uploaded image, closing the html tag, or adding the onerror attribute.","published":"2022-06-11T14:15:11.090Z","modified":"2026-07-09T05:14:25.513899Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"intelliants/subrion","fixedVersion":null}],"fix":null,"references":[{"type":"EVIDENCE","url":"https://github.com/intelliants/subrion/issues/885"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T05:14:25.513899Z"}}