CVE-2025-8149 MEDIUM

CVE-2025-8149: aThemes Addons for Elementor Lite <= 1.1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Countdown Widget

Vendor Smub
Product aThemes Addons for Elementor
Weakness CWE-79 · XSS
Published September 6, 2025
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 aThemes Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Countdown widget in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping on user supplied attributes. 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

aThemes Addons for Elementor versions up to 1.1.2 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, including administrators. The vulnerability affects the scope beyond the vulnerable component itself, potentially compromising site security and user data.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view affected pages.

Potential impact on your site

04Site Impact

Attackers with user accounts can inject code that steals admin credentials, deface content, or compromise visitor browsers.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege authenticated account on the site.

Key dates

06Disclosure timeline

September 6, 2025 CVE published
April 8, 2026 Record updated