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webmin

Vendor: webmin

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Actively Exploited 1 CISA KEV List
PoC / Exploits 24 Code Available
Total RCEs 17 Remote Access
Total CVEs 261 Total Indexed
Avg. EPSS 9.30% Exploit Prob.
Latest CVE CVE-2026-56022 Jun 18

Security Vulnerability Index

Page 5 / 27
8.8 CVSS
CVE-2022-0824
RCE Exploit Found

Improper Access Control to Remote Code Execution in GitHub repository webmin/webmin prior to 1.990.

EPSS: 96.98%
8.8 CVSS
CVE-2021-31762
RCE Exploit Found

Webmin 1.973 is affected by Cross Site Request Forgery (CSRF) to create a privileged user through Webmin's add users feature, and then get a reverse shell through Webmin's running process feature.

EPSS: 8.78%
9.6 CVSS
CVE-2021-31761
RCE Exploit Found

Webmin 1.973 is affected by reflected Cross Site Scripting (XSS) to achieve Remote Command Execution through Webmin's running process feature.

EPSS: 33.57%
8.8 CVSS
CVE-2021-31760
RCE Exploit Found

Webmin 1.973 is affected by Cross Site Request Forgery (CSRF) to achieve Remote Command Execution (RCE) through Webmin's running process feature.

EPSS: 8.48%
9.8 CVSS
CVE-2020-35769

miniserv.pl in Webmin 1.962 on Windows mishandles special characters in query arguments to the CGI program.

EPSS: 1.75%
8.8 CVSS
CVE-2020-35606
RCE Exploit Found

Arbitrary command execution can occur in Webmin through 1.962. Any user authorized for the Package Updates module can execute arbitrary commands with root privileges via vectors involving %0A and %0C. NOTE: this issue exists because of an incomplete fix for CVE-2019-12840.

EPSS: 28.05%
5.4 CVSS
CVE-2020-8821

An Improper Data Validation Vulnerability exists in Webmin 1.941 and earlier affecting the Command Shell Endpoint. A user may enter HTML code into the Command field and submit it. Then, after visiting the Action Logs Menu and displaying logs, the HTML code will be rendered (however, JavaScript is not executed). Changes are kept across users.

EPSS: 79.06%
5.4 CVSS
CVE-2020-8820

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.

EPSS: 0.57%
6.1 CVSS
CVE-2020-12670

XSS exists in Webmin 1.941 and earlier affecting the Save function of the Read User Email Module / mailboxes Endpoint when attempting to save HTML emails. This module parses any output without sanitizing SCRIPT elements, as opposed to the View function, which sanitizes the input correctly. A malicious user can send any JavaScript payload into the message body and execute it if the user decides to save that email.

EPSS: 0.69%
8.8 CVSS
CVE-2019-15642
RCE Exploit Found

rpc.cgi in Webmin through 1.920 allows authenticated Remote Code Execution via a crafted object name because unserialise_variable makes an eval call. NOTE: the Webmin_Servers_Index documentation states "RPC can be used to run any command or modify any file on a server, which is why access to it must not be granted to un-trusted Webmin users."

EPSS: 34.80%