Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem Security & Risk Analysis

wordpress.org/plugins/gutenverse

The best Gutenberg blocks editor, block addons, page builder and website builder for Full Site Editing FSE with ready to import template library.

30K active installs v3.5.0 PHP 7.0+ WP + Updated Mar 10, 2026
blockseditorgutenberggutenberg-blockspage-builder
95
A · Safe
CVEs total7
Unpatched0
Last CVENov 28, 2025
Safety Verdict

Is Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem Safe to Use in 2026?

Generally Safe

Score 95/100

Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem has a strong security track record. Known vulnerabilities have been patched promptly.

7 known CVEsLast CVE: Nov 28, 2025Updated 24d ago
Risk Assessment

The Gutenverse plugin v3.5.0 exhibits a mixed security posture. While it demonstrates good practices in areas like SQL query sanitization and output escaping, a significant concern arises from its attack surface. Four AJAX handlers are present, with all four lacking proper authorization checks. This represents a substantial risk, as any unauthenticated user could potentially trigger these handlers, leading to unintended actions or information disclosure.

The vulnerability history of Gutenverse is a major red flag. With seven known medium-severity vulnerabilities, including Cross-site Scripting and Missing Authorization, this indicates a recurring pattern of security weaknesses. Although no vulnerabilities are currently unpatched, the historical prevalence suggests a lack of robust security development practices or thorough security auditing. The lack of critical or high-severity vulnerabilities in the static analysis is a positive sign, as is the proper use of prepared statements for SQL queries. However, the unprotected AJAX endpoints combined with the historical vulnerability data present a notable risk that requires immediate attention.

Key Concerns

  • Unprotected AJAX handlers
  • Multiple past medium severity vulnerabilities
  • Missing authorization checks on AJAX
Vulnerabilities
7

Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem Security Vulnerabilities

CVEs by Year

1 CVE in 2023
2023
3 CVEs in 2024
2024
3 CVEs in 2025
2025
Patched Has unpatched

Severity Breakdown

Medium
7

7 total CVEs

CVE-2025-66065medium · 4.3Missing Authorization

Gutenverse <= 3.2.1 - Missing Authorization

Nov 28, 2025 Patched in 3.3.0 (4d)
CVE-2025-7727medium · 6.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Gutenverse <= 3.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Animated Text and Fun Fact Blocks

Aug 5, 2025 Patched in 3.1.1 (1d)
CVE-2025-2893medium · 6.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Gutenverse <= 2.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via countdown Block

Apr 28, 2025 Patched in 3.0.0 (1d)
CVE-2024-43920medium · 6.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Gutenverse <= 1.9.4 - Authenticated (Contributor+) Stored Cross-Site Scripting

Aug 26, 2024 Patched in 2.0.0 (10d)
CVE-2024-38785medium · 6.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Gutenverse <= 1.9.2 - Authenticated (Contributor+) Stored Cross-Site Scripting

Jul 19, 2024 Patched in 1.9.3 (7d)
CVE-2024-3692medium · 6.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Gutenverse <= 1.9.0 - Authenticated (Contributor+) Stored Cross-Site Scripting

Apr 12, 2024 Patched in 1.9.1 (17d)
CVE-2023-35875medium · 5.3Missing Authorization

Gutenverse <= 1.8.5 - Missing Authorization via 'data/update' API Endpoint

Jun 19, 2023 Patched in 1.8.6 (218d)
Code Analysis
Analyzed Mar 16, 2026

Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
6
169 escaped
Nonce Checks
1
Capability Checks
7
File Operations
1
External Requests
2
Bundled Libraries
0

Output Escaping

97% escaped175 total outputs
Attack Surface
4 unprotected

Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem Attack Surface

Entry Points5
Unprotected4

AJAX Handlers 4

authwp_ajax_gutenverse_notice_closeincludes\class-banner.php:38
authwp_ajax_gutenverse_notice_reviewincludes\class-banner.php:39
authwp_ajax_gutenverse_upgrader_page_content_closeincludes\class-upgrader.php:27
authwp_ajax_gutenverse_upgrader_page_upgrade_closeincludes\class-upgrader.php:28

REST API Routes 1

GET/wp-json/gutenverse/v1get-post-dataincludes\class-api.php:136
WordPress Hooks 34
filtergutenverse_initial_meta_optionincludes\class-banner.php:42
actioninitincludes\class-blocks.php:24
filtergutenverse_block_categoriesincludes\class-blocks.php:25
filtergutenverse_dashboard_configincludes\class-dashboard.php:24
filtergutenverse_include_dashboardincludes\class-dashboard.php:25
filtergutenverse_block_configincludes\class-editor-assets.php:22
actiongutenverse_include_blockincludes\class-editor-assets.php:23
filtergutenverse_include_frontendincludes\class-frontend-assets.php:22
filtergutenverse_include_frontendincludes\class-frontend-assets.php:23
filtergutenverse_conditional_script_attributesincludes\class-frontend-assets.php:24
actionplugins_loadedincludes\class-gutenverse.php:164
actionplugins_loadedincludes\class-gutenverse.php:166
filterplugin_row_metaincludes\class-gutenverse.php:167
filtergutenverse_dashboard_configincludes\class-gutenverse.php:398
actionrest_api_initincludes\class-gutenverse.php:426
actiongutenverse_check_updateincludes\class-meta-option.php:24
actiongutenverse_initial_meta_optionincludes\class-meta-option.php:25
filtergutenverse_block_style_instanceincludes\class-style-generator.php:91
actionadmin_menuincludes\class-upgrade-wizard.php:32
filteradmin_titleincludes\class-upgrade-wizard.php:33
actionadmin_headincludes\class-upgrade-wizard.php:34
actionadmin_enqueue_scriptsincludes\class-upgrade-wizard.php:35
filtershow_admin_barincludes\class-upgrade-wizard.php:91
actionwp_headincludes\class-upgrade-wizard.php:100
actionwp_headincludes\class-upgrade-wizard.php:101
actionwp_headincludes\class-upgrade-wizard.php:102
actionwp_headincludes\class-upgrade-wizard.php:103
actionwp_footerincludes\class-upgrade-wizard.php:106
actionwp_footerincludes\class-upgrade-wizard.php:107
filterwp_enqueue_scriptsincludes\class-upgrade-wizard.php:111
actionwp_enqueue_scriptsincludes\class-upgrade-wizard.php:112
actioninitincludes\class-upgrader.php:25
actionadmin_initincludes\class-upgrader.php:26
actiongutenverse_plugin_upgradeincludes\class-upgrader.php:29
Maintenance & Trust

Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedMar 10, 2026
PHP min version7.0
Downloads1.2M

Community Trust

Rating98/100
Number of ratings186
Active installs30K
Developer Profile

Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem Developer Profile

Jegstudio

6 plugins · 57K total installs

93
trust score
Avg Security Score
98/100
Avg Patch Time
27 days
View full developer profile
Detection Fingerprints

How We Detect Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

Asset Paths
/wp-content/plugins/gutenverse/assets/css/gutenverse.css/wp-content/plugins/gutenverse/assets/js/gutenverse.js
Script Paths
/wp-content/plugins/gutenverse/assets/js/gutenverse.js
Version Parameters
gutenverse/assets/css/gutenverse.css?ver=gutenverse/assets/js/gutenverse.js?ver=

HTML / DOM Fingerprints

CSS Classes
guten-post-commentguten-elementguten-post-comment-titlecomment-titletitle-textcomment-countcomment-post-title
Data Attributes
data-settings
JS Globals
gutenverse_data
FAQ

Frequently Asked Questions about Gutenverse – Ultimate WordPress FSE Blocks Addons & Ecosystem