CVE-2024-10340 MEDIUM

CVE-2024-10340: Shortcodes Blocks Creator Ultimate <= 2.1.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode

Vendor Cmorillas1
Product Shortcodes Blocks Creator Ultimate
Weakness CWE-79 · XSS
Published November 5, 2024
Last update April 8, 2026

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Shortcodes Blocks Creator Ultimate plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'scu' shortcode in versions up to, and including, 2.1.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Key dates

02Disclosure timeline

November 5, 2024 CVE published
April 8, 2026 Record updated