Mailman

Category - Web Mail


We have discovered  2,370 live websites   are using Mailman.

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Technology usage statistics

Websites using Mailman:2,370 websites
Most popular in: United States
Market position in Web Mail category:#251
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...892
Nov, 2021CVE-2021-43332In GNU Mailman before 2.1.36, the CSRF token for the Cgi/admindb.py admindb page contains an encrypt...879
Apr, 2025CVE-2025-43919GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to read arbitra...826
Apr, 2025CVE-2025-43920GNU Mailman 2.1.39, as bundled in cPanel (and WHM), in certain external archiver configurations, all...826
Apr, 2025CVE-2025-43921GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists...826
Jul, 2018CVE-2018-0618Cross-site scripting vulnerability in Mailman 2.1.26 and earlier allows remote authenticated attacke...419
Jul, 2018CVE-2018-13796An issue was discovered in GNU Mailman before 2.1.28. A crafted URL can cause arbitrary text to be d...419
Apr, 2015CVE-2015-2775Directory traversal vulnerability in GNU Mailman before 2.1.20, when not using a static alias, allow...311
Sep, 2010CVE-2010-3089Multiple cross-site scripting (XSS) vulnerabilities in GNU Mailman before 2.1.14rc1 allow remote aut...121
Feb, 2008CVE-2008-0564Multiple cross-site scripting (XSS) vulnerabilities in Mailman before 2.1.10b1 allow remote attacker...41

Technology adoption

Recent changes in Mailman usage.
Websites that added Mailman 36
Websites that dropped Mailman 45
Websites that changed version of Mailman  9

Available Reports


Technology Information


Major Versions

  • 2.xx (27 subversions, 1,796 domains)

Website Distribution by Country

Number of websites using Mailman
United States1,086 websites


Germany476 websites
France106 websites
GB77 websites
Singapore62 websites
Canada59 websites
Australia58 websites
Netherlands54 websites
Switzerland40 websites
Spain39 websites

Website Distribution by TLD

Number of websites using Mailman
.org957 websites
.com316 websites
.de224 websites
.net211 websites
.edu87 websites
.ca37 websites
.at30 websites
.info30 websites
.nl25 websites
.ch25 websites

Mailman Versions

sorted by popularity
2.1.39826 websites
2.1.29333 websites
2.282 websites
2.1.1579 websites
2.1.3070 websites
2.1.2358 websites
2.1.1854 websites
2.1.3445 websites
2.1.1242 websites
2.1.2641 websites

See all Mailman versions ...

Top Websites Using Mailman

A look at the most popular websites built with Mailman
DomainCountryRankContacts
zlib.net United States5,604
mail.python.org United States15,905
lists.wikimedia.org United States18,064
lists.webkit.org United States28,604
lists.gnu.org United States31,064
lists.fedoraproject.org United States36,798
See full domain list

Always Used together


Python: Total 314,303 domains found using Python
Category - Programming Languages. 23,248,613 domains found using Programming Languages

Alternative Technologies


Google Workspace: Total 12,348,182 domains found using Google Workspace
Microsoft 365: Total 5,459,107 domains found using Microsoft 365
GoDaddy Email: Total 2,166,726 domains found using GoDaddy Email
Ionos Email: Total 1,595,034 domains found using Ionos Email
OVH Mail: Total 738,521 domains found using OVH Mail
Hostgator Mail: Total 732,910 domains found using Hostgator Mail
Strato Email: Total 699,973 domains found using Strato Email
MailChannels: Total 600,105 domains found using MailChannels
Zoho: Total 454,228 domains found using Zoho
Hostinger Mail: Total 448,563 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 59,613,103 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.