Themify Portfolio Post < 1.2.2 - Contributor+ Stored XSS

The plugin does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

[themify_portfolio_posts image_h='100" onmouseover="alert(1)"']

Note: Make sure the featured image is added to the portfolio page.