Search criteria
15 vulnerabilities by webmin
CVE-2026-56020 (GCVE-0-2026-56020)
Vulnerability from cvelistv5 – Published: 2026-06-18 16:12 – Updated: 2026-06-22 12:33
VLAI?
Title
Webmin HTTP header authentication bypass
Summary
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 2.641.
Severity ?
8.1 (High)
CWE
- CWE-290 - Authentication Bypass by Spoofing
Assigner
References
| URL | Tags | |
|---|---|---|
Impacted products
Credits
Adem El Adeb, vulone.com/vul1.com
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CVE-2026-56021 (GCVE-0-2026-56021)
Vulnerability from cvelistv5 – Published: 2026-06-18 16:11 – Updated: 2026-06-24 19:54
VLAI?
Title
Webmin information disclosure via regex pattern
Summary
Webmin allows unauthenticated attackers to read the contents of any file ending in .conf within module directories, due to a bypassable regex pattern.
Severity ?
5.3 (Medium)
Assigner
References
| URL | Tags | |
|---|---|---|
Credits
Adem El Adeb, vulone.com/vul1.com
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CVE-2026-56022 (GCVE-0-2026-56022)
Vulnerability from cvelistv5 – Published: 2026-06-18 16:11 – Updated: 2026-06-24 19:55
VLAI?
Title
Webmin MFA bypass
Summary
Webmin accepts basic authentication without session cookies when an attacker provides the 'User-Agent: webmin' header, allowing bypass of additional MFA requirements. Fixed in 2.641.
Severity ?
5.3 (Medium)
CWE
- CWE-308 - Use of Single-factor Authentication
Assigner
References
| URL | Tags | |
|---|---|---|
Impacted products
Credits
Adem El Adeb, vulone.com/vul1.com
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CVE-2026-49103 (GCVE-0-2026-49103)
Vulnerability from cvelistv5 – Published: 2026-05-27 14:37 – Updated: 2026-05-27 16:14
VLAI?
Summary
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.
Severity ?
CWE
- CWE-24 - Path Traversal: '../filedir'
Assigner
References
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CVE-2026-49102 (GCVE-0-2026-49102)
Vulnerability from cvelistv5 – Published: 2026-05-27 14:31 – Updated: 2026-05-27 17:27
VLAI?
Summary
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).
Severity ?
6.1 (Medium)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
References
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CVE-2026-22678 (GCVE-0-2026-22678)
Vulnerability from cvelistv5 – Published: 2026-05-21 20:59 – Updated: 2026-05-25 23:41 X_Open Source
VLAI?
Title
Webmin < 2.641 Stored XSS via System and Server Status
Summary
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.
Severity ?
5.4 (Medium)
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Credits
Hamed Kohi (@0xHamy)
VulnCheck
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CVE-2025-67738 (GCVE-0-2025-67738)
Vulnerability from cvelistv5 – Published: 2025-12-11 06:34 – Updated: 2025-12-18 13:59
VLAI?
Summary
squid/cachemgr.cgi in Webmin before 2.600 does not properly quote arguments. This is relevant if Webmin's Squid module and its Cache Manager feature are available, and an untrusted party is able to authenticate to Webmin and has certain Cache Manager permissions (the "cms" security option).
Severity ?
8.5 (High)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
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CVE-2024-12828 (GCVE-0-2024-12828)
Vulnerability from cvelistv5 – Published: 2024-12-30 16:48 – Updated: 2024-12-30 17:35
VLAI?
Title
Webmin CGI Command Injection Remote Code Execution Vulnerability
Summary
Webmin CGI Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Webmin. Authentication is required to exploit this vulnerability.
The specific flaw exists within the handling of CGI requests. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-22346.
Severity ?
9.9 (Critical)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
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CVE-2024-36453 (GCVE-0-2024-36453)
Vulnerability from cvelistv5 – Published: 2024-07-10 07:02 – Updated: 2024-11-06 21:34
VLAI?
Summary
Cross-site scripting vulnerability exists in session_login.cgi of Webmin versions prior to 1.970 and Usermin versions prior to 1.820. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who accessed the website using the product. As a result, a webpage may be altered or sensitive information such as a credential may be disclosed.
Severity ?
6.1 (Medium)
CWE
- Cross-site scripting (XSS)
Assigner
References
Impacted products
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CVE-2024-36452 (GCVE-0-2024-36452)
Vulnerability from cvelistv5 – Published: 2024-07-10 07:01 – Updated: 2024-11-05 21:12
VLAI?
Summary
Cross-site request forgery vulnerability exists in ajaxterm module of Webmin versions prior to 2.003. If this vulnerability is exploited, unintended operations may be performed when a user views a malicious page while logged in. As a result, data within a system may be referred, a webpage may be altered, or a server may be permanently halted.
Severity ?
CWE
- Cross-site request forgery (CSRF)
Assigner
References
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CVE-2024-36451 (GCVE-0-2024-36451)
Vulnerability from cvelistv5 – Published: 2024-07-10 07:01 – Updated: 2024-08-02 03:37
VLAI?
Summary
Improper handling of insufficient permissions or privileges vulnerability exists in ajaxterm module of Webmin prior to 2.003. If this vulnerability is exploited, a console session may be hijacked by an unauthorized user. As a result, data within a system may be referred, a webpage may be altered, or a server may be permanently halted.
Severity ?
8.8 (High)
CWE
- Improper Handling of Insufficient Permissions or Privileges
Assigner
References
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CVE-2024-36450 (GCVE-0-2024-36450)
Vulnerability from cvelistv5 – Published: 2024-07-10 07:01 – Updated: 2025-03-13 14:38
VLAI?
Summary
Cross-site scripting vulnerability exists in sysinfo.cgi of Webmin versions prior to 1.910. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who accessed the website using the product. As a result, a session ID may be obtained, a webpage may be altered, or a server may be halted.
Severity ?
5.4 (Medium)
CWE
- Cross-site scripting (XSS)
Assigner
References
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CVE-2022-0829 (GCVE-0-2022-0829)
Vulnerability from cvelistv5 – Published: 2022-03-02 12:10 – Updated: 2024-08-02 23:40
VLAI?
Title
Improper Authorization in webmin/webmin
Summary
Improper Authorization in GitHub repository webmin/webmin prior to 1.990.
Severity ?
5.4 (Medium)
CWE
- CWE-285 - Improper Authorization
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| webmin | webmin/webmin |
Affected:
unspecified , < 1.990
(custom)
|
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CVE-2022-0824 (GCVE-0-2022-0824)
Vulnerability from cvelistv5 – Published: 2022-03-02 00:00 – Updated: 2024-08-02 23:40
VLAI?
Title
Improper Access Control to Remote Code Execution in webmin/webmin
Summary
Improper Access Control to Remote Code Execution in GitHub repository webmin/webmin prior to 1.990.
Severity ?
8.3 (High)
CWE
- CWE-284 - Improper Access Control
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| webmin | webmin/webmin |
Affected:
unspecified , < 1.990
(custom)
|
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CVE-2017-2106 (GCVE-0-2017-2106)
Vulnerability from cvelistv5 – Published: 2017-04-28 16:00 – Updated: 2024-08-05 13:39
VLAI?
Summary
Multiple cross-site scripting vulnerabilities in Webmin versions prior to 1.830 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Severity ?
No CVSS data available.
CWE
- Cross-site scripting
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
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