Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Appsmav Gratisfaction allows Stored XSS.This issue affects Gratisfaction: from n/a through 4.3.4.

The Scratch & Win – Giveaways and Contests. Boost subscribers, traffic, repeat visits, referrals, sales and more plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'swin-campaign' shortcode in all versions up to, and including, 2.6.9 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 Scratch & Win – Giveaways and Contests. Boost subscribers, traffic, repeat visits, referrals, sales and more plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.7.1. This is due to missing nonce validation on the resetinstallation() function. This makes it possible for unauthenticated attackers to reset the plugin’s installation via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.