JetStyleManager for Gutenberg
JetStyleManager for Gutenberg has one disclosed vulnerability in the WordSec catalog, all reported in 2026; it is fixed as of September 2026. Their average CVSS score is 4.3, and the most serious one scores 4.3 out of 10.
The most common weakness is Cross-Site Request Forgery (CSRF), behind 1 of the records (100%).
The one issue recorded for JetStyleManager for Gutenberg has a vendor fix available, so running the current release closes it.
All of these findings were reported by Huynh Kien Minh. JetStyleManager for Gutenberg is installed on roughly 10,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 6.6.7.
CVE-2026-81432JetStyleManager for Gutenberg < 1.3.9 - Cross-Site Request Forgery
Read the full analysisVulnerability Records

JetStyleManager for Gutenberg
Author
jetmonsters
JetStyleManager is a plugin that extends the functionalities of Gutenberg. Combining this plugin with JetEngine, JetSmartFilters, and JetFormBuilder, you will be able to change block styles in the Gutenberg editor. This means that you can make a website built with Gutenberg and JetPlugins even more attractive. Compatible plugins JetFormBuilder — form builder for Gutenberg JetSmartFilters. Advanced filters for any post type JetEngine. Everything for dynamic content in the block editor more coming soon… For developers If you’ve got one or more plugins with Gutenberg blocks, JetStyleManager can offer you and your users an API for handy block styles management. As a developer, you get a convenient API that lets you add any custom styles supporting media queries, generate styles in a separate file, and manage them via 10+ different types of controls. Your users get a convenient UI and the ability to customize more styles than allowed by the standard Gutenberg UI. With this solution, you no longer need to add your own APIs for setting and compiling styles in every plugin used. This will ensure high performance both in the editor and on the frontend. Integrate into your plugin Guide how to integrate JetStyleManager into your blocks plugins you can find here Please, feel free to ask any questions about your plugin integration. 1.3.9 FIX: Ensure all AJAX requests have proper CSRF protection (thanks to Huynh Kien Minh for the report). 1.3.8 FIX: Prevent PHP errors. 1.3.7 UPD: Optimize fonts cache. 1.3.6 – FIX: Allowed memory exhausted in block editor (improving optimization) 1.3.5 – UPD: allow to prevent wrapping blocks which implement SM class from own side – FIX: Elementor compatibility 1.3.4 – FIX: better data sanitizing 1.3.3 – UPD: sanitize function 1.3.2 – FIX: WP error in font manager 1.3.1 – FIX: WP error in font manager 1.3.0 – FIX: Saving post meta – FIX: Font manager 1.2.0 – ADD: Integrated google fonts in typography control 1.1.6 – ADD: hooks for implementing custom sections and controls 1.1.5 – FIX: Block wrapper 1.1.4 – FIX: Typography control 1.1.3 – FIX: Up init action priority in gutenberg style manager 1.1.2 – FIX: Condition logic in gutenberg style manager 1.1.1 – FIX: Elementor compatibility 1.1.0 – ADD: Gutenberg compatibility – ADD: Languages default file 1.0.0 – Initial release
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C