Exploit for WP Subtitle < 3.4.1 - Contributor+ Stored Cross-Site Scripting CVE-2022-1393

Name: Exploit for WP Subtitle < 3.4.1 - Contributor+ Stored Cross-Site Scripting CVE-2022-1393
Rating: 5 (105 reviews)

2022-04-25 | CVSS 3.5

## https://sploitus.com/exploit?id=WPEX-ID:3491B889-94DD-4507-9FED-58F48D8275CF
- Create a post as contributor+ with the following shortcode in it [wp_subtitle], save the post
- Add a custom field named "wps_subtitle” with the following payload as value: <script>alert(/XSS/)</script> and save it **without** updating the post (from the custom fields meta box)
- View/preview the post/page to trigger the XSS