Webmin vulnerabilities, page 5

118 vulnerabilities

Known vulnerabilities in Webmin products, newest first, with CVSS severity, EPSS, KEV listings and ransomware use, across 4 products.

6.9CVE-2026-56022webminwebmin
EPSS score
0.56%
Webmin accepts basic authentication without session cookies when an attacker provides the 'User-Agent: webmin' header, allowing bypass of additional MFA requirements. Fixed in 2.640.
9.2CVE-2026-56020webminwebmin
EPSS score
0.50%
The Webmin HTTP server (miniserv.pl) allows unauthenticated attackers to impersonate any user with a configured SSL client certificate by sending a forged HTTP header. A remote attacker can spoof certificate DNs and authenticate as any user. Fixed in 2.202.
6.9CVE-2026-56021webminwebmin
EPSS score
0.48%
Webmin allows unauthenticated attackers to read the contents of any file ending in .conf within module directories, due to a bypassable regex pattern.
5.4CVE-2026-22678webminwebmin
EPSS score
0.22%
Webmin before 2.641 contains a stored cross-site scripting vulnerability in the email template description field of the System and Server Status module that allows low-privileged authenticated attackers to execute arbitrary JavaScript in the browser context of administrators by injecting unsanitized input stored in save_tmpl.cgi and rendered unescaped in list_tmpls.cgi.
9.4CVE-2026-49103webminwebmin
EPSS score
0.45%
Webmin before 2.640 does not safely construct a filename for saving of an attachment within the mailboxes component. This occurs in mailboxes/detachall.cgi.
6.1CVE-2026-49102webminwebmin
EPSS score
0.26%
Webmin before 2.640 allows mailboxes/detach.cgi XSS via an SVG document attachment that is viewed in the mailboxes component, because image/svg+xml is used instead of a safe type (e.g., text/plain).
9.6CVE-2026-49243webminwebmin
EPSS score
0.30%
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.
6.1CVE-2023-40983webminwebmin
EPSS score
0.61%
A reflected cross-site scripting (XSS) vulnerability in the File Manager function of Webmin v2.100 allows attackers to execute malicious scripts via injecting a crafted payload into the Find in Results file.
5.4CVE-2023-40985webminwebmin
EPSS score
0.47%
An issue was discovered in Webmin 2.100. The File Manager functionality allows an attacker to exploit a Cross-Site Scripting (XSS) vulnerability. By providing a malicious payload, an attacker can inject arbitrary code, which is then executed within the context of the victim's browser when any file is searched/replaced.
5.4CVE-2023-40984webminwebmin
EPSS score
0.47%
A reflected cross-site scripting (XSS) vulnerability in the File Manager function of Webmin v2.100 allows attackers to execute malicious scripts via injecting a crafted payload into the Replace in Results file.
5.4CVE-2023-40986webminwebmin
EPSS score
0.47%
A stored cross-site scripting (XSS) vulnerability in the Usermin Configuration function of Webmin v2.100 allows attackers to execute arbitrary web sripts or HTML via a crafted payload injected into the Custom field.
5.4CVE-2023-40982webminwebmin
EPSS score
0.49%
A stored cross-site scripting (XSS) vulnerability in Webmin v2.100 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the cloned module name parameter.
4.8CVE-2023-52046webminwebmin
EPSS score
0.57%
Cross Site Scripting vulnerability (XSS) in webmin v.2.105 and earlier allows a remote attacker to execute arbitrary code via a crafted payload to the "Execute cron job as" tab Input field.
5.4CVE-2023-41154webminusermin
EPSS score
0.49%
A Stored Cross-Site Scripting (XSS) vulnerability in the scheduled cron jobs tab in Usermin 2.000 allows remote attackers to inject arbitrary web script or HTML via the value field parameter while creating a new environment variable.
5.4CVE-2023-41160webminusermin
EPSS score
0.60%
A Stored Cross-Site Scripting (XSS) vulnerability in the SSH configuration tab in Usermin 2.001 allows remote attackers to inject arbitrary web script or HTML via the key name field while adding an authorized key.
5.4CVE-2023-41156webminusermin
EPSS score
0.53%
A Stored Cross-Site Scripting (XSS) vulnerability in the filter and forward mail tab in Usermin 2.001 allows remote attackers to inject arbitrary web script or HTML via the save to new folder named field while creating a new filter.
5.4CVE-2023-41152webminusermin
EPSS score
0.53%
A Stored Cross-Site Scripting (XSS) vulnerability in the MIME type programs tab in Usermin 2.000 allows remote attackers to inject arbitrary web script or HTML via the handle program field while creating a new MIME type program.
5.4CVE-2023-41153webminusermin
EPSS score
0.54%
A Stored Cross-Site Scripting (XSS) vulnerability in the SSH configuration tab in Usermin 2.001 allows remote attackers to inject arbitrary web script or HTML via options for the host value while editing the host options.
6.1CVE-2023-41162webminusermin
EPSS score
0.52%
A Reflected Cross-site scripting (XSS) vulnerability in the file manager tab in Usermin 2.000 allows remote attackers to inject arbitrary web script or HTML via the file mask field while searching under the tools drop down.
5.4CVE-2023-41161webminusermin
EPSS score
0.49%
Multiple stored cross-site scripting (XSS) vulnerabilities in Usermin 2.000 allow remote attackers to inject arbitrary web script or HTML via the key comment to different pages such as public key details, Export key, sign key, send to key server page, and fetch from key server page tab.