Description
The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the blockId parameter in all versions up to, and including, 4.5.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access or higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Published: 2024-03-13
Score: 6.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2024-17579 The Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the blockId parameter in all versions up to, and including, 4.5.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access or higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
History

Wed, 08 Apr 2026 17:45:00 +0000

Type Values Removed Values Added
Title Essential Blocks – Page Builder Gutenberg Blocks, Patterns & Templates <= 4.5.1 - Authenticated (Contributor+) Stored Cross-Site Scripting
Weaknesses CWE-20

Fri, 27 Feb 2026 05:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Jan 2025 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Wpdeveloper
Wpdeveloper essential Blocks
Weaknesses CWE-79
CPEs cpe:2.3:a:wpdeveloper:essential_blocks:*:*:*:*:free:wordpress:*:*
Vendors & Products Wpdeveloper
Wpdeveloper essential Blocks

Subscriptions

Wpdeveloper Essential Blocks
cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-04-08T17:04:44.973Z

Reserved: 2024-02-23T17:32:32.988Z

Link: CVE-2024-1854

cve-icon Vulnrichment

Updated: 2024-08-01T18:56:22.304Z

cve-icon NVD

Status : Modified

Published: 2024-03-13T16:15:27.717

Modified: 2026-04-08T18:20:52.123

Link: CVE-2024-1854

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses