Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WOW WordPress WOW Best CSS Compiler allows Reflected XSS. This issue affects WOW Best CSS Compiler: from n/a through 2.0.2.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound Custom CSS Addons allows Reflected XSS. This issue affects Custom CSS Addons: from n/a through 1.9.1.

The NitroPack plugin for WordPress is vulnerable to unauthorized arbitrary transient update due to a missing capability check on the nitropack_rml_notification function in all versions up to, and including, 1.17.0. This makes it possible for authenticated attackers, with subscriber access or higher, to update arbitrary transients. Note, that these transients can only be updated to integers and not arbitrary values.

The NitroPack plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'nitropack_dismiss_notice_forever' AJAX action in all versions up to, and including, 1.17.0. This makes it possible for authenticated attackers, with subscriber-level access and above, to update arbitrary options to a fixed value of '1' which can activate certain options (e.g., enable user registration) or modify certain options in a way that leads to a denial of service condition.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in TheInnovs ElementsCSS Addons for Elementor allows Stored XSS.This issue affects ElementsCSS Addons for Elementor: from n/a through 1.0.8.7.

Missing Authorization vulnerability in Dylan Blokhuis Instant CSS allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Instant CSS: from n/a through 1.1.4.

The Custom CSS, JS & PHP plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg & remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.3.0. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

The Pure CSS Circle Progress bar plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'circle_progress' shortcode in all versions up to, and including, 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 Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Harpreet Singh Ajax Custom CSS/JS allows Reflected XSS.This issue affects Ajax Custom CSS/JS: from n/a through 2.0.4.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WaspThemes YellowPencil Visual CSS Style Editor allows Reflected XSS.This issue affects YellowPencil Visual CSS Style Editor: from n/a through 7.6.4.