CVE-2025-4682

MEDIUM

Essential Blocks < 5.4.0 - Authenticated Stored Cross-Site Scripting via Slider and Post Carousel Widgets

Title source: llm
STIX 2.1

Description

The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via HTML attributes in Slider and Post Carousel widgets in all versions up to, and including, 5.4.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References (4)

Core 4

Scores

CVSS v3 6.4
EPSS 0.0032
EPSS Percentile 23.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-79
Status published
Products (2)
wpdevteam/Essential Blocks – AI-Powered Page Builder Gutenberg Blocks, Patterns & Templates < 5.4.0
wpdevteam/Gutenberg Essential Blocks – Page Builder for Gutenberg Blocks & Patterns < 5.4.0
Published May 27, 2025
Tracked Since Feb 18, 2026