Mailster

Category - Wordpress Plugins

Mailster wordpress plugin


We have discovered  3,222 live websites   are using Mailster.

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Technology usage statistics

Websites using Mailster:3,222 websites
Most popular in: United States
Market position in Wordpress Plugins category:#1275
Market penetration in Wordpress Plugins:less than 0.1%
Most popular version:4.1.18

Security vulnerabilites

Known security issues associated with Mailster
PublishedCVETitleDomains
Jul, 2026CVE-2026-27064WordPress Mailster plugin <= 4.1.17 - Arbitrary File Upload vulnerability1,163
Dec, 2025CVE-2025-64203WordPress Mailster plugin < 4.1.14 - Cross Site Scripting (XSS) vulnerability898
Jul, 2024CVE-2024-37433WordPress Mailster plugin <= 4.0.9 - Reflected Cross Site Scripting (XSS) vulnerability699
May, 2024CVE-2024-32523WordPress Mailster plugin <= 4.0.6 - Unauthenticated Local File Inclusion vulnerability624
Mar, 2024CVE-2024-30503WordPress Mailster plugin <= 4.0.6 - Reflected Cross Site Scripting (XSS) vulnerability624

Technology adoption

Recent changes in Mailster usage.
Websites that added Mailster 371
Websites that dropped Mailster 267
Websites that changed version of Mailster  465

Available Reports


Technology Information


Major Versions

  • 4.xx (24 subversions, 814 domains)
  • 3.xx (31 subversions, 226 domains)
  • 2.xx (45 subversions, 372 domains)

Website Distribution by Country

Number of websites using Mailster
United States746 websites


Germany568 websites
Italy359 websites
France194 websites
Hungary93 websites
Spain90 websites
Austria81 websites
Switzerland79 websites
Netherlands76 websites
Poland68 websites

Website Distribution by TLD

Number of websites using Mailster
.com1,068 websites
.de312 websites
.it217 websites
.org152 websites
.at105 websites
.zone82 websites
.fr82 websites
.ch76 websites
.hu75 websites
.net75 websites

Mailster Versions

sorted by popularity
4.1.18264 websites
4.1.17194 websites
2.4.13127 websites
4.1.1657 websites
4.1.1242 websites
4.0.838 websites
4.1.1431 websites
2.4.1825 websites
4.0.723 websites
4.1.1020 websites

See all Mailster versions ...

Top Websites Using Mailster

A look at the most popular websites built with Mailster
DomainCountryRankContacts
martech.zone United States28,495
best2know.info United States59,496
ninjateam.org United States67,093
dev4press.com Bulgaria67,441
der-bank-blog.de Germany74,643
laborator.co United States75,482
See full domain list

Always Used together



Alternative Technologies


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Elementor: Total 2,765,739 domains found using Elementor
GlotPress: Total 1,836,775 domains found using GlotPress
Elementor Pro: Total 1,438,462 domains found using Elementor Pro
Revslider: Total 1,429,789 domains found using Revslider
WooCommerce: Total 1,374,865 domains found using WooCommerce
Site Kit: Total 1,350,637 domains found using Site Kit
WPBakery: Total 1,301,137 domains found using WPBakery
Litespeed Cache: Total 1,275,735 domains found using Litespeed Cache

FAQ

Mailster falls under the category of Wordpress Plugins.
WebTechSurvey systematically indexes websites and their technologies. Users can find websites using Mailster through the WebTechSurvey platform.
There are currently 57,408,501 live websites that use Mailster.
The main competitors to Mailster include Yoast SEO, Contact Form 7, Elementor, and GlotPress.
Mailster has a known security vulnerabilities: CVE-2026-27064, CVE-2025-64203, CVE-2024-37433, and CVE-2024-32523.