Essential Blocks for Gutenberg <= 4.8.3 - Missing Authorization

2025-02-22 00:00

Rafie Muhammad

Strategic Overview

Status

Patched in 4.8.4

Affected PluginGutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns

Affected Version<= 4.8.3

CVSS4.3Medium

CVECVE-2025-26871

View all Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns vulnerabilities

Vulnerability Overview

The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 4.8.3. This makes it possible for authenticated attackers, with Contributor-level access and above, to perform an unauthorized action.

Technical Analysis

REMEDIATION: Update to version 4.8.4, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2025-26871 https://www.wordfence.com/threat-intel/vulnerabilities/id/934d11e7-ea86-4ce8-aadd-a1739b125be0

CVSS Vector

4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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