The Donation Block For PayPal WordPress plugin before 2.1.0 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.
CPE | Name | Operator | Version |
---|---|---|---|
donation_block_for_paypal | lt | 2.1.0 |