Critical
Webmin: Reflected XSS in the Configuration module
Webmin is a web-based system administration tool for Unix-like servers. Prior to version 2.650, Webmin users who click on a malicious link to their server are vulnerable to this XSS vulnerability that could be used to execute attacker-controlled commands. This issue has been patched in version 2.650.
Announced Source revision 1
Original source ↗CVE-2026-49243
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-49243
webmin
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "webmin",
"product": "webmin",
"versions": [
{
"status": "affected",
"version": "< 2.650"
}
]
}
]- Related CVEs
- CVE-2026-49243
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #17417 · Revision 1
- Added to Heist Feed
- Publisher date