The aThemes Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'titletag' Widget Setting in all versions up to, and including, 1.1.8 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. This affects the Posts Timeline widget as well as the Posts Carousel widget across its default, Banner, and Modern skins, all of which omit the whitelist validation that is correctly applied in the Posts List widget.

The aThemes Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Call To Action widget in versions up to, and including, 1.1.5 due to insufficient input sanitization and output escaping on user-supplied values. 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.

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.

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Syed Balkhi aThemes Addons for Elementor athemes-addons-for-elementor-lite.This issue affects aThemes Addons for Elementor: from n/a through <= 1.1.3.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Syed Balkhi aThemes Addons for Elementor athemes-addons-for-elementor-lite allows Stored XSS.This issue affects aThemes Addons for Elementor: from n/a through <= 1.0.8.

The aThemes Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Image Accordion widget in all versions up to, and including, 1.0.12 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.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Syed Balkhi aThemes Addons for Elementor athemes-addons-for-elementor-lite allows DOM-Based XSS.This issue affects aThemes Addons for Elementor: from n/a through <= 1.0.7.

The aThemes Starter Sites plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 1.0.53 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.

The Sydney Toolbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the "aThemes: Portfolio" widget in all versions up to, and including, 1.31 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.

The Sydney Toolbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the style parameter in all versions up to, and including, 1.30 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The Sydney Toolbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Filterable Gallery widget in all versions up to, and including, 1.28 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.

The Sydney Toolbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the id attribute of widgets in all versions up to, and including, 1.26 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.

The Sydney Toolbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's aThemes Slider button element in all versions up to, and including, 1.25 due to insufficient input sanitization and output escaping on user supplied link. 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.