Live Composer vulnerabilities

The Live Composer – Free WordPress Website Builder plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.1.18 via deserialization of untrusted input. This makes it possible for authenticated attackers with contributor-level access and above to inject a PHP Object. No known POP chain is present in the vulnerable software, meaning no impact unless another plugin or theme with a POP chain is installed. If a POP chain is present, it may allow actions like deleting arbitrary files, retrieving sensitive data, or executing code.

The Live Composer plugin for WordPress in versions up to and including 2.1.21 is vulnerable to Stored Cross-Site Scripting via 'dslc_module_downloads_output' Shortcode Content due to insufficient input sanitization and output escaping. An authenticated attacker with contributor-level access or higher can inject arbitrary web scripts into pages that execute when a user visits the injected page.

The Live Composer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via dslc_module_projects_output Shortcode in all versions up to and including 2.1.19 due to insufficient input sanitization and output escaping. This allows authenticated attackers with contributor-level access and above to inject arbitrary web scripts in pages that execute whenever a user accesses the page.

The Live Composer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via dslc_module_testimonials_output Shortcode in all versions up to and including 2.1.19 due to insufficient input sanitization and output escaping. This allows authenticated attackers with contributor-level access and above to inject arbitrary web scripts in pages that execute whenever a user accesses the page.