Priority LOW 23
Usermin through 2.570 contains a cross-site scripting vulnerability in mailbox/detach.cgi that allows remote attackers to execute script by supplying an arbitrary type parameter that bypasses JavaScript filtering.
CVSS 4.0MEDIUM 5.1· Network · No auth · User interaction · EPSS 0.00259 · Published 2026-11-06 · No fix listed CWE-79
Priority LOW 39
Usermin through 2.570 contains a path traversal vulnerability in mailbox/detachall.cgi that allows remote unauthenticated attackers to write files outside the temporary directory via unsanitized attachment filenames.
CVSS 4.0HIGH 8.6· Network · No auth · User interaction · EPSS 0.00984 · Published 2026-11-06 · No fix listed CWE-22
Priority LOW 36
Usermin through 2.570 contains an OS command injection vulnerability in the Read Mail module that allows authenticated users to execute commands through unsanitized IMAP folder names.
CVSS 4.0HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.01376 · Published 2026-11-06 · No fix listed CWE-78
Priority LOW 23
Webmin is a web-based system administration tool for Unix-like servers.
CVSS 4.0MEDIUM 4.9· Network · Low privileges · No interaction · EPSS 0.00515 · Published 2026-11-04 · Fixed in 2.652 CWE-918
Priority MEDIUM 41
Webmin is a web-based system administration tool for Unix-like servers.
CVSS 3.1CRITICAL 9.6· Network · No auth · User interaction · EPSS 0.00297 · Published 2026-09-29 · Fixed in 2.650 CWE-79
Priority LOW 25
Webmin is a web-based system administration tool for Unix-like servers.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00521 · Published 2026-07-20 · Fixed in 2.640 CWE-287
Priority MEDIUM 42
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.
CVSS 4.0CRITICAL 9.2· Network · No auth · No interaction · EPSS 0.00495 · Published 2026-06-18 · Fixed in 2.202 CWE-290
Priority LOW 31
Webmin allows unauthenticated attackers to read the contents of any file ending in .conf within module directories, due to a bypassable regex pattern.
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00476 · Published 2026-06-18 · No fix listed CWE-185
Priority LOW 31
Webmin accepts basic authentication without session cookies when an attacker provides the 'User-Agent: webmin' header, allowing bypass of additional MFA requirements.
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00555 · Published 2026-06-18 · Fixed in 2.640 CWE-308
Priority MEDIUM 43
Webmin before 2.640 does not safely construct a filename for saving of an attachment within the mailboxes component.
CVSS 4.0CRITICAL 9.4· Network · Low privileges · No interaction · EPSS 0.00396 · Published 2026-05-27 · Fixed in 2.640 CWE-24
Priority LOW 27
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).
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00216 · Published 2026-05-27 · Fixed in 2.640 CWE-79
Priority LOW 23
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 arbitr…
CVSS 4.0MEDIUM 5.1· Network · Low privileges · User interaction · EPSS 0.00221 · Published 2026-05-21 · Fixed in 2.641 CWE-79
Priority LOW 39
squid/cachemgr.cgi in Webmin before 2.600 does not properly quote arguments.
CVSS 3.1HIGH 8.5· Network · Low privileges · No interaction · EPSS 0.00359 · Published 2025-12-11 · Fixed in 2.600 CWE-78
Priority LOW 34
Webmin 2.510 is vulnerable to a Host Header Injection in the password reset functionality (forgot_send.cgi).
CVSS 3.1HIGH 7.1· Network · No auth · User interaction · EPSS 0.0046 · Published 2025-10-16 · No fix listed CWE-284
Priority HIGH 76
Usermin 0.980 through 1.x before 1.660 allows uconfig_save.cgi sig_file_free remote code execution because it uses the two argument (not three argument) form of Perl open.
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.01562 · Published 2025-04-28 · Fixed in 1.660 CWE-96
Priority HIGH 65
Webmin CGI Command Injection Remote Code Execution Vulnerability.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.33278 · Published 2024-12-30 · No fix listed CWE-78
Priority MEDIUM 63
A discrepancy in error messages for invalid login attempts in Webmin Usermin v2.100 allows attackers to enumerate valid user accounts.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.02566 · Published 2024-10-16 · No fix listed CWE-209
Priority MEDIUM 40
Webmin before 2.202 and Virtualmin before 7.20.2 allow a network traffic loop via spoofed UDP packets on port 10000.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00623 · Published 2024-09-04 · No fix listed CWE-835
Priority LOW 27
Cross-site scripting vulnerability exists in session_login.cgi of Webmin versions prior to 1.970 and Usermin versions prior to 1.820.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.004 · Published 2024-07-10 · Fixed in 1.970, 1.820 CWE-79
Priority LOW 14
Cross-site request forgery vulnerability exists in ajaxterm module of Webmin versions prior to 2.003.
CVSS 3.1LOW 3.1· Network · No auth · User interaction · EPSS 0.00176 · Published 2024-07-10 · Fixed in 2.003 CWE-352
Priority MEDIUM 41
Improper handling of insufficient permissions or privileges vulnerability exists in ajaxterm module of Webmin prior to 2.003.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.00569 · Published 2024-07-10 · Fixed in 2.003 CWE-280
Priority LOW 24
Cross-site scripting vulnerability exists in sysinfo.cgi of Webmin versions prior to 1.910.
CVSS 3.1MEDIUM 5.4· Network · Low privileges · User interaction · EPSS 0.00303 · Published 2024-07-10 · Fixed in 1.910 CWE-79
Priority MEDIUM 55
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.
CVSS 3.1MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00566 · Published 2024-01-25 · No fix listed CWE-79
Priority MEDIUM 55
There is a stored cross-site scripting (XSS) vulnerability in Webmin 2.002 and below via the Cluster Cron Job tab Input field, which allows attackers to run malicious scripts by injecting a specially crafted payload.
CVSS 3.1MEDIUM 4.8· Network · High privileges · User interaction · EPSS 0.00457 · Published 2023-09-21 · No fix listed CWE-79
Priority LOW 25
Multiple stored cross-site scripting (XSS) vulnerabilities in Usermin 2.000 allow remote attackers to inject arbitrary web script or HTML via the folder name parameter while creating the folder to manage the folder tab,…
CVSS 3.1MEDIUM 5.4· Network · Low privileges · User interaction · EPSS 0.00494 · Published 2023-09-16 · No fix listed CWE-79
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