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Blockart Blocks Gutenberg Blocks Page Builder Blocks Wordpress Block Plugin Sections Template Library

1 CVEs product

Monthly

CVE-2026-3498 Apr 11, 01:24 MEDIUM This Month

Stored Cross-Site Scripting in BlockArt Blocks plugin for WordPress allows authenticated attackers with Author-level or higher permissions to inject arbitrary JavaScript into page content via the 'clientId' block attribute due to insufficient input sanitization and output escaping. An attacker can craft malicious block content that executes in the browsers of all users viewing the compromised page. The vulnerability affects all versions up to and including 2.2.15, with a fix available in version 2.3.0.

WordPress XSS Blockart Blocks Gutenberg Blocks Page Builder Blocks Wordpress Block Plugin Sections Template Library Wordpress Plugin
NVD VulDB
CVSS 3.1
6.4
EPSS
0.0%
EPSS 0% CVSS 6.4
MEDIUM This Month

Stored Cross-Site Scripting in BlockArt Blocks plugin for WordPress allows authenticated attackers with Author-level or higher permissions to inject arbitrary JavaScript into page content via the 'clientId' block attribute due to insufficient input sanitization and output escaping. An attacker can craft malicious block content that executes in the browsers of all users viewing the compromised page. The vulnerability affects all versions up to and including 2.2.15, with a fix available in version 2.3.0.

WordPress XSS Blockart Blocks Gutenberg Blocks Page Builder Blocks Wordpress Block Plugin Sections Template Library +1
NVD VulDB

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