Mailman

Category - Web Mail


We have discovered  2,332 live websites   are using Mailman.

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Technology usage statistics

Websites using Mailman:2,332 websites
Most popular in: United States
Market position in Web Mail category:#254
Market share in Web Mail:less than 0.1%
Most popular version:2.1.39

Security vulnerabilites

Top 10 most common security vulnerabilities associated with Mailman
PublishedCVETitleDomains
Dec, 2021CVE-2021-44227In GNU Mailman before 2.1.38, a list member or moderator can get a CSRF token and craft an admin req...858
Nov, 2021CVE-2021-43332In GNU Mailman before 2.1.36, the CSRF token for the Cgi/admindb.py admindb page contains an encrypt...845
Apr, 2025CVE-2025-43919GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitra...815
Apr, 2025CVE-2025-43920GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, all...815
Apr, 2025CVE-2025-43921GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists...815
Jul, 2018CVE-2018-0618Cross-site scripting vulnerability in Mailman 2.1.26 and earlier allows remote authenticated attacke...404
Jul, 2018CVE-2018-13796An issue was discovered in GNU Mailman before 2.1.28. A crafted URL can cause arbitrary text to be d...404
Apr, 2015CVE-2015-2775Directory traversal vulnerability in GNU Mailman before 2.1.20, when not using a static alias, allow...301
Sep, 2010CVE-2010-3089Multiple cross-site scripting (XSS) vulnerabilities in GNU Mailman before 2.1.14rc1 allow remote aut...115
Feb, 2008CVE-2008-0564Multiple cross-site scripting (XSS) vulnerabilities in Mailman before 2.1.10b1 allow remote attacker...38

Technology adoption

Recent changes in Mailman usage.
Websites that added Mailman 38
Websites that dropped Mailman 48
Websites that changed version of Mailman  16

Available Reports


Technology Information


Major Versions

  • 2.xx (27 subversions, 1,759 domains)

Website Distribution by Country

Number of websites using Mailman
United States1,059 websites


Germany473 websites
France106 websites
GB75 websites
Singapore62 websites
Australia58 websites
Canada57 websites
Netherlands53 websites
Switzerland41 websites
Spain38 websites

Website Distribution by TLD

Number of websites using Mailman
.org942 websites
.com304 websites
.de222 websites
.net208 websites
.edu86 websites
.ca36 websites
.at29 websites
.info29 websites
.ch26 websites
.nl25 websites

Mailman Versions

sorted by popularity
2.1.39815 websites
2.1.29319 websites
2.290 websites
2.1.1577 websites
2.1.3069 websites
2.1.2356 websites
2.1.1852 websites
2.1.3442 websites
2.1.1241 websites
2.1.2640 websites

See all Mailman versions ...

Top Websites Using Mailman

A look at the most popular websites built with Mailman
DomainCountryRankContacts
mail.python.org United States15,905
lists.wikimedia.org United States18,064
lists.webkit.org United States28,604
lists.ubuntu.com GB39,904
lists.freedesktop.org United States41,990
lists.centos.org 48,371
See full domain list

Always Used together


Python: Total 315,398 domains found using Python
Category - Programming Languages. 23,423,935 domains found using Programming Languages

Alternative Technologies


Google Workspace: Total 12,318,995 domains found using Google Workspace
Microsoft 365: Total 5,468,205 domains found using Microsoft 365
GoDaddy Email: Total 2,136,527 domains found using GoDaddy Email
Ionos Email: Total 1,579,103 domains found using Ionos Email
OVH Mail: Total 729,677 domains found using OVH Mail
Strato Email: Total 696,140 domains found using Strato Email
Hostgator Mail: Total 663,225 domains found using Hostgator Mail
MailChannels: Total 595,609 domains found using MailChannels
Zoho: Total 455,331 domains found using Zoho
Hostinger Mail: Total 452,594 domains found using Hostinger Mail

FAQ

Mailman falls under the category of Web Mail.
WebTechSurvey systematically indexes websites and their technologies. Users can find websites using Mailman through the WebTechSurvey platform.
There are currently 58,850,305 live websites that use Mailman.
Mailman holds less than 0.1% market share in the Web Mail category.
The main competitors to Mailman include Google Workspace, Microsoft 365, GoDaddy Email, and Ionos Email.
Mailman has a known security vulnerabilities: CVE-2025-43919, CVE-2025-43920, CVE-2025-43921, and CVE-2021-44227.