CVE-2026-49243

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-49243
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49243.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-49243
Aliases
  • GHSA-hv4w-p8jq-2rp5
Published
2026-09-29T14:57:48Z
Modified
2026-10-21T02:58:22Z
Severity
  • 9.6 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Webmin: Reflected XSS in the Configuration module
Details

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.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-79"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/49xxx/CVE-2026-49243.json"
}
References

Affected packages

Git / github.com/webmin/webmin

Affected ranges

Type
GIT
Repo
https://github.com/webmin/webmin
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
5aa69015f62758c5853d55d4687b080d1faf38e9
Fixed
2d016751399ed0f4159e72a6cbcd63694a84dabf
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "2.650"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StringRangeExpression"
        },
        {
            "range":  [
                {
                    "fixed":  "2d016751399ed0f4159e72a6cbcd63694a84dabf"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        },
        {
            "original_tag":  "2.650",
            "range":  [
                {
                    "fixed":  "5aa69015f62758c5853d55d4687b080d1faf38e9"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

Affected versions

1.*
1.700
1.710
1.720
1.730
1.740
1.750
1.760
1.770
1.780
1.790
1.800
1.801
1.810
1.820
1.830
1.831
1.840
1.850
1.860
1.870
1.880
1.890
1.900
1.910
1.920
1.930
1.940
1.941
1.950
1.951
1.953
1.954
1.955
1.960
1.962
1.970
1.972
1.973
1.974
1.980
1.982
1.983
1.984
1.990
1.991
1.993
1.994
1.995
1.996
1.998
1.999
2.*
2.000
2.001
2.003
2.010
2.011
2.012
2.013
2.020
2.021
2.100
2.103
2.104
2.105
2.110
2.111
2.200
2.201
2.202
2.301
2.302
2.400
2.401
2.402
2.501
2.510
2.520
2.600
2.610
2.620
2.621
2.630
2.640
2.641

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-49243.json"