The ConvertKit WordPress plugin before 2.0.5 does not validate and escapes some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as a contributor to perform Stored Cross-Site Scripting attacks, which could be used against high-privilege users such as admins.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Convertkit_-_email_marketing,_email_newsletter_and_landing_pages | Convertkit | * | 2.0.5 (excluding) |