Executive Summary

This vulnerability is a Cross Site Scripting (XSS) issue in the ElementInvader Addons for Elementor plugin (versions up to 1.3.6). It allows a malicious user with contributor-level privileges to inject malicious scripts into a website. These scripts can execute when visitors access the site, potentially causing redirects, displaying unwanted advertisements, or executing other harmful HTML payloads. It is a DOM-Based XSS vulnerability classified under OWASP Top 10 category A3: Injection. [1]

Useful 0 Not Useful 0

Impact Analysis

If exploited, this vulnerability can allow attackers to run malicious scripts on your website, which can lead to unauthorized redirects, display of unwanted advertisements, or other harmful actions affecting site visitors. This can damage your website's reputation, compromise user trust, and potentially lead to further security issues. However, the vulnerability has a moderate severity score (6.5) and is considered unlikely to be widely exploited. [1]

Useful 0 Not Useful 0

Detection Guidance

The provided resources do not include specific commands or detailed detection methods for identifying this vulnerability on your network or system. Detection would typically involve checking the version of the ElementInvader Addons for Elementor plugin installed (versions up to 1.3.6 are vulnerable) and monitoring for suspicious script injections or unusual behavior on the website, but no explicit commands are given. [1]

Useful 0 Not Useful 0

Mitigation Strategies

Immediate mitigation steps include updating the ElementInvader Addons for Elementor plugin to version 1.3.7 or later, which contains the fix for this vulnerability. Additionally, Patchstack offers virtual patching (vPatching) as an immediate mitigation strategy that auto-mitigates the vulnerability even before official patches are applied. It is also recommended to engage professional incident response services if a site is suspected to be compromised. [1]

Useful 0 Not Useful 0