WPMasterToolKit (WPMTK) – All in one plugin vulnerabilities

Plugin slug wpmastertoolkit · 6 known vulnerabilities · latest disclosed 2026-09-17 · WordPress.org page

Every listed vulnerability has a fix. Version 2.23.1 or later is not affected by any of them. If your site runs an older version, update it.

2 of 6 rated high or critical (CVSS 7 or more).

Known vulnerabilities in WPMasterToolKit (WPMTK) – All in one plugin

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 4.9<= 2.22.02.23.1CVE-2026-666242026-09-17Advisory
Medium 4.3<= 2.14.02.14.1CVE-2026-243882026-01-15Advisory
Medium 5.3<= 2.13.02.13.1CVE-2025-141662025-12-11Advisory
High 7.2<= 1.15.02.6.0CVE-2025-33002025-04-23Advisory
High 7.2<= 1.13.11.14.0CVE-2024-562492024-12-30Advisory
Medium 4.9<= 1.13.11.14.0CVE-2024-562482024-12-30Advisory

Check if a site is affected

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Questions

Is the WPMasterToolKit (WPMTK) – All in one plugin plugin safe to use?

All 6 known issues are fixed in current versions (2.23.1 or later). Keeping it updated is what matters.

How do I check which version of WPMasterToolKit (WPMTK) – All in one plugin my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

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