The Easy Accept Payments for PayPal WordPress plugin before 4.9.10 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.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Easy_accept_payments_for_paypal | Tipsandtricks-hq | * | 4.9.10 (excluding) |