CVE-2023-4795 – Testimonial Slider Shortcode < 1.1.9 - Contributor+ Stored XSS

https://notcve.org/view.php?id=CVE-2023-4795

The Testimonial Slider Shortcode WordPress plugin before 1.1.9 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admin El complemento Testimonial Slider Shortcode de WordPress anterior a 1.1.9 no valida ni escapa algunos de sus atributos de shortcode antes de devolverlos a la página, lo que podría permitir a los usuarios con un rol tan bajo como colaborador realizar ataques de Cross-Site Scripting almacenados que podrían ser utilizado contra usuarios con altos privilegios como el administrador The Testimonial Slider Shortcode plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shortcode attributes in 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 permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. • https://wpscan.com/vulnerability/b8390b4a-b43f-4bf6-a61b-dfcbc7b2e7a0 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •