{"id":"CVE-2021-20080","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-20080","summary":"Insufficient output sanitization in ManageEngine ServiceDesk Plus before version 11200 and ManageEngine AssetExplorer before version 6800 allows a remote, unauthenticated attacker to…","details":"Insufficient output sanitization in ManageEngine ServiceDesk Plus before version 11200 and ManageEngine AssetExplorer before version 6800 allows a remote, unauthenticated attacker to conduct persistent cross-site scripting (XSS) attacks by uploading a crafted XML asset file.","published":"2021-04-09T18:15:13.523","modified":"2026-06-17T03:33:14.553","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.93108,"percentile":0.99829,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"EXPLOIT","url":"https://www.tenable.com/security/research/tra-2021-11"},{"type":"EXPLOIT","url":"https://www.tenable.com/security/research/tra-2021-11"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T03:33:14.553"}}