The WPUpper Share Buttons plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.51. This is due to missing or incorrect nonce validation on the 'save_custom_css_request' function. This makes it possible for unauthenticated attackers to inject custom CSS to modify a site via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

The Reaction Buttons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.1.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Bit Assist plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.5.2 via the fileID Parameter. This makes it possible for authenticated attackers, with Subscriber-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.

Bit Assist plugin for WordPress is vulnerable to time-based SQL Injection via the ‘id’ parameter in all versions up to, and including, 1.5.2 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Bit Assist plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.5.2 via the downloadResponseFile() function. This makes it possible for authenticated attackers, with Administrator-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.

Cross-Site Request Forgery (CSRF) vulnerability in CompleteWebResources Page/Post Specific Social Share Buttons allows Stored XSS. This issue affects Page/Post Specific Social Share Buttons: from n/a through 2.1.

Cross-Site Request Forgery (CSRF) vulnerability in Rishi On Page SEO + Whatsapp Chat Button allows Stored XSS. This issue affects On Page SEO + Whatsapp Chat Button: from n/a through 2.0.0.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in OneTeamSoftware Radio Buttons and Swatches for WooCommerce allows Reflected XSS. This issue affects Radio Buttons and Swatches for WooCommerce: from n/a through 1.1.20.

The Social Share Buttons for WordPress plugin through 2.7 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

The Social Share Buttons for WordPress plugin through 2.7 allows an unauthenticated user to upload arbitrary images and change the path where they are uploaded