The Essential Blocks plugin for WordPress is vulnerable to unauthorized use of functionality due to a missing capability check on the get function in versions up to, and including, 4.0.6. This makes it possible for subscriber-level attackers to obtain plugin settings. While a nonce check is present, it is only executed when a nonce is provided. Not providing a nonce results in the nonce verification to be skipped. There is no capability check.
CVE-2023-2084 is a medium severity with CVSS 4.3 Vulnerability issue affecting the Plugin Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns. It affects Versions up to 4.0.6 and is fixed in 4.0.7.
CVE-2023-2084 is tracked for the Plugin Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns as medium severity with CVSS 4.3. The affected range is Versions up to 4.0.6. Update Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns to 4.0.7 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
essential-blocks
View on wordpress.org
|
| CVE | CVE-2023-2084 |
| Patched Versions |
4.0.7
|
| Affected Versions |
Versions up to 4.0.6
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
Essential Blocks <= 4.4.2 - Unauthenticated Local File Inclusion
Gutenberg Essential Blocks <= 6.0.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Block Attributes
Essential Blocks <= 5.7.1 - Authenticated (Author+) Server-Side Request Forgery
Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns <= 5.7.1 - Authenticated (Contributor+) Stored Cross-Site Scripting
Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates <= 5.4.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via Slider and Post Carousel Widgets
Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates <= 5.3.1 - Authenticated (Contributor+) Stored Cross-Site Scripting
Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates <= 5.2.3 - Authenticated (Contributor+) Stored Cross-Site Scripting
Essential Blocks for Gutenberg <= 4.8.4 - Authenticated (Contributor+) Stored Cross-Site Scripting
This record contains material that is subject to copyright
License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more
License: CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. Read more
