CVE-2020-8820

MEDIUM 5.4CVE-2020-8820 · Published 12/10/2020 · updated 17/06/2026

In short

CVE-2020-8820 is a MEDIUM (CVSS 5.4) vulnerability affecting webmin (webmin).
Chance of exploitation in the next 30 days (EPSS): 0.57%, higher than 47.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
webmin webmin	`≤ 1.941`	No fix yet

Description

An XSS Vulnerability exists in Webmin 1.941 and earlier affecting the Cluster Shell Commands Endpoint. A user may enter any XSS Payload into the Command field and execute it. Then, after revisiting the Cluster Shell Commands Menu, the XSS Payload will be rendered and executed.

References

webmin.com/security.html · Vendor Advisory

More vulnerabilities in webmin

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free

Package

Affected versions

Patched versions

webmin

≤ 1.941

No fix yet

More vulnerabilities in webmin

See all →