{"id":"CVE-2026-123622","published":"2026-11-06T15:17:19.900","lastModified":"2026-11-11T05:19:33.220","description":"Usermin through 2.570 contains a cross-site scripting vulnerability in mailbox/detach.cgi that allows remote attackers to execute script by supplying an arbitrary type parameter that bypasses JavaScript filtering. Attackers can email an HTML attachment containing script and lure recipients to a detach.cgi link with type=text/html to run script in the victim's authenticated Usermin session.","cvssScore":6.1,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/webmin/usermin","tags":[]},{"url":"https://github.com/webmin/usermin/blob/2.570/mailbox/detach.cgi#L80-L83","tags":[]},{"url":"https://github.com/webmin/usermin/commit/c5c43b9ad04a60809ac2eb271bf8f3d0fec2e46a","tags":[]},{"url":"https://github.com/webmin/usermin/issues/142","tags":[]},{"url":"https://hackmd.io/@leediay/H144QKY6zl","tags":[]},{"url":"https://www.vulncheck.com/advisories/usermin-through-2.570-xss-via-mailbox-detach-cgi-type-parameter","tags":[]},{"url":"https://hackmd.io/@leediay/H144QKY6zl","tags":[]}],"exploitRefs":[{"url":"https://github.com/webmin/usermin","tags":[]},{"url":"https://github.com/webmin/usermin/blob/2.570/mailbox/detach.cgi#L80-L83","tags":[]},{"url":"https://github.com/webmin/usermin/commit/c5c43b9ad04a60809ac2eb271bf8f3d0fec2e46a","tags":[]},{"url":"https://github.com/webmin/usermin/issues/142","tags":[]}],"hasPoc":true,"ai":null}