CVE-2026-123622 | BDVDB-2026-401262 Detail
webminusermin
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.
Impact#
Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact none. Attack vector: network.
Weaknesses#
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References#
- https://github.com/webmin/usermin/issues/142
- https://github.com/webmin/usermin
- https://github.com/webmin/usermin/commit/c5c43b9ad04a60809ac2eb271bf8f3d0fec2e46a
- https://github.com/webmin/usermin/blob/2.570/mailbox/detach.cgi#L80-L83
- https://hackmd.io/@leediay/H144QKY6zl
- https://www.vulncheck.com/advisories/usermin-through-2.570-xss-via-mailbox-detach-cgi-type-parameter
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.