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Mailman

17 CVEs product

Monthly

CVE-2025-43921 Apr 20, 01:15 MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists via the /mailman/create endpoint. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Suse Mailman Gnu
NVD GitHub
CVSS 3.1
5.3
EPSS
0.4%
CVE-2025-43920 Apr 20, 01:15 MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, allows unauthenticated attackers to execute arbitrary OS commands via shell metacharacters in an email. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Command Injection Suse Mailman Gnu
NVD GitHub
CVSS 3.1
5.4
EPSS
1.4%
CVE-2025-43919 Apr 20, 01:15 MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitrary files via ../ directory traversal at /mailman/private/mailman (aka the private archive. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Path Traversal Suse Mailman Gnu
NVD GitHub
CVSS 3.1
5.8
EPSS
0.2%
CVE-2021-44227 Dec 02, 03:15 PyPI HIGH PATCH This Week

In GNU Mailman before 2.1.38, a list member or moderator can get a CSRF token and craft an admin request (using that token) to set a new admin password or make other changes. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Request Forgery (CSRF) vulnerability could allow attackers to trick authenticated users into performing unintended actions.

CSRF Debian Debian Linux Mailman Gnu
NVD
CVSS 3.1
8.8
EPSS
0.7%
CVE-2021-43332 Nov 12, 21:15 MEDIUM PATCH This Month

In GNU Mailman before 2.1.36, the CSRF token for the Cgi/admindb.py admindb page contains an encrypted version of the list admin password. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. This Insufficiently Protected Credentials vulnerability could allow attackers to obtain user credentials due to weak protection mechanisms.

CSRF Debian Debian Linux Mailman Gnu
NVD
CVSS 3.1
6.5
EPSS
1.1%
CVE-2021-43331 Nov 12, 21:15 MEDIUM PATCH This Month

In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for XSS. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

XSS Debian Debian Linux Mailman Gnu
NVD
CVSS 3.1
6.1
EPSS
1.3%
CVE-2021-42097 Oct 21, 01:15 HIGH PATCH This Week

GNU Mailman before 2.1.35 may allow remote Privilege Escalation. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. This Cross-Site Request Forgery (CSRF) vulnerability could allow attackers to trick authenticated users into performing unintended actions.

Privilege Escalation CSRF Debian Debian Linux Mailman +1
NVD
CVSS 3.1
8.0
EPSS
1.3%
CVE-2021-42096 Oct 21, 01:15 MEDIUM PATCH This Month

GNU Mailman before 2.1.35 may allow remote Privilege Escalation. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity.

Privilege Escalation Debian Debian Linux Mailman Gnu
NVD
CVSS 3.1
4.3
EPSS
1.2%
CVE-2020-15011 Jun 24, 12:15 MEDIUM PATCH This Month

GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login page. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Code Injection Debian Canonical Debian Linux Ubuntu Linux +2
NVD
CVSS 3.1
4.3
EPSS
1.9%
CVE-2020-12108 May 06, 15:15 MEDIUM POC This Month

/options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Code Injection Debian Canonical Debian Linux Fedora +7
NVD
CVSS 3.1
6.5
EPSS
2.7%
CVE-2020-12137 Apr 24, 13:15 MEDIUM This Month

GNU Mailman 2.x before 2.1.30 uses the .obj extension for scrubbed application/octet-stream MIME parts. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Debian Canonical Debian Linux Fedora +7
NVD
CVSS 3.1
6.1
EPSS
2.3%
CVE-2018-0618 Jul 26, 17:29 MEDIUM This Month

Cross-site scripting vulnerability in Mailman 2.1.26 and earlier allows remote authenticated attackers to inject arbitrary web script or HTML via unspecified vectors. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Debian Debian Linux Mailman Gnu
NVD
CVSS 3.0
5.4
EPSS
2.0%
CVE-2018-13796 Jul 12, 18:29 PyPI MEDIUM PATCH This Month

An issue was discovered in GNU Mailman before 2.1.28. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Mailman Gnu
NVD
CVSS 3.0
6.5
EPSS
2.5%
CVE-2018-5950 Jan 23, 16:29 MEDIUM POC PATCH This Month

Cross-site scripting (XSS) vulnerability in the web UI in Mailman before 2.1.26 allows remote attackers to inject arbitrary web script or HTML via a user-options URL. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS Debian Red Hat Canonical Debian Linux +9
NVD
CVSS 3.1
6.1
EPSS
4.6%
CVE-2016-7123 Sep 02, 14:59 HIGH This Week

Cross-site request forgery (CSRF) vulnerability in the admin web interface in GNU Mailman before 2.1.15 allows remote attackers to hijack the authentication of administrators. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

CSRF Mailman Gnu
NVD
CVSS 3.0
8.8
EPSS
0.2%
CVE-2016-6893 Sep 02, 14:59 HIGH This Week

Cross-site request forgery (CSRF) vulnerability in the user options page in GNU Mailman 2.1.x before 2.1.23 allows remote attackers to hijack the authentication of arbitrary users for requests that. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

CSRF Mailman Gnu
NVD
CVSS 3.0
8.8
EPSS
0.3%
CVE-2015-2775 Apr 13, 14:59 HIGH POC This Week

Directory traversal vulnerability in GNU Mailman before 2.1.20, when not using a static alias, allows remote attackers to execute arbitrary files via a .. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Path Traversal Debian Red Hat Canonical Debian Linux +4
NVD
CVSS 2.0
7.6
EPSS
3.8%
EPSS 0% CVSS 5.3
MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists via the /mailman/create endpoint. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Suse Mailman +1
NVD GitHub
EPSS 1% CVSS 5.4
MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, allows unauthenticated attackers to execute arbitrary OS commands via shell metacharacters in an email. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

Command Injection Suse Mailman +1
NVD GitHub
EPSS 0% CVSS 5.8
MEDIUM POC PATCH This Month

GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitrary files via ../ directory traversal at /mailman/private/mailman (aka the private archive. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Path Traversal Suse Mailman +1
NVD GitHub
EPSS 1% CVSS 8.8
HIGH PATCH This Week

In GNU Mailman before 2.1.38, a list member or moderator can get a CSRF token and craft an admin request (using that token) to set a new admin password or make other changes. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Request Forgery (CSRF) vulnerability could allow attackers to trick authenticated users into performing unintended actions.

CSRF Debian Debian Linux +2
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

In GNU Mailman before 2.1.36, the CSRF token for the Cgi/admindb.py admindb page contains an encrypted version of the list admin password. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. This Insufficiently Protected Credentials vulnerability could allow attackers to obtain user credentials due to weak protection mechanisms.

CSRF Debian Debian Linux +2
NVD
EPSS 1% CVSS 6.1
MEDIUM PATCH This Month

In GNU Mailman before 2.1.36, a crafted URL to the Cgi/options.py user options page can execute arbitrary JavaScript for XSS. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

XSS Debian Debian Linux +2
NVD
EPSS 1% CVSS 8.0
HIGH PATCH This Week

GNU Mailman before 2.1.35 may allow remote Privilege Escalation. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. This Cross-Site Request Forgery (CSRF) vulnerability could allow attackers to trick authenticated users into performing unintended actions.

Privilege Escalation CSRF Debian +3
NVD
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

GNU Mailman before 2.1.35 may allow remote Privilege Escalation. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity.

Privilege Escalation Debian Debian Linux +2
NVD
EPSS 2% CVSS 4.3
MEDIUM PATCH This Month

GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login page. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Code Injection Debian Canonical +4
NVD
EPSS 3% CVSS 6.5
MEDIUM POC This Month

/options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Code Injection Debian Canonical +9
NVD
EPSS 2% CVSS 6.1
MEDIUM This Month

GNU Mailman 2.x before 2.1.30 uses the .obj extension for scrubbed application/octet-stream MIME parts. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Debian Canonical +9
NVD
EPSS 2% CVSS 5.4
MEDIUM This Month

Cross-site scripting vulnerability in Mailman 2.1.26 and earlier allows remote authenticated attackers to inject arbitrary web script or HTML via unspecified vectors. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Debian Debian Linux +2
NVD
EPSS 3% CVSS 6.5
MEDIUM PATCH This Month

An issue was discovered in GNU Mailman before 2.1.28. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Information Disclosure Mailman Gnu
NVD
EPSS 5% CVSS 6.1
MEDIUM POC PATCH This Month

Cross-site scripting (XSS) vulnerability in the web UI in Mailman before 2.1.26 allows remote attackers to inject arbitrary web script or HTML via a user-options URL. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS Debian Red Hat +11
NVD
EPSS 0% CVSS 8.8
HIGH This Week

Cross-site request forgery (CSRF) vulnerability in the admin web interface in GNU Mailman before 2.1.15 allows remote attackers to hijack the authentication of administrators. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

CSRF Mailman Gnu
NVD
EPSS 0% CVSS 8.8
HIGH This Week

Cross-site request forgery (CSRF) vulnerability in the user options page in GNU Mailman 2.1.x before 2.1.23 allows remote attackers to hijack the authentication of arbitrary users for requests that. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

CSRF Mailman Gnu
NVD
EPSS 4% CVSS 7.6
HIGH POC This Week

Directory traversal vulnerability in GNU Mailman before 2.1.20, when not using a static alias, allows remote attackers to execute arbitrary files via a .. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Path Traversal Debian Red Hat +6
NVD

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