CVE-2026-4790 MEDIUM

CVE-2026-4790: Premium Addons for Elementor <= 4.11.70 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'custom_svg' Parameter

Vendor Leap13
Product Premium Addons for Elementor – Powerful Elementor Templates & Widgets
Weakness CWE-79 · XSS
Published May 2, 2026
Last update May 4, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Premium Addons for Elementor – Powerful Elementor Templates & Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'custom_svg' parameter in versions up to, and including, 4.11.70 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.

Explanation of Vulnerability in Simple Terms

02Summary

Premium Addons for Elementor versions 4.11.70 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they interact with affected pages. The vulnerability requires user interaction and can affect site visitors across different security contexts.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers to steal data or perform actions on their behalf.

Potential impact on your site

04Site Impact

Site visitors' accounts and data are at risk if a low-privilege user crafts a malicious page or post.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site; victim must click a link or visit an affected page.

Key dates

06Disclosure timeline

May 2, 2026 CVE published
May 4, 2026 Record updated

Related vulnerabilities

08Related CVE