WordPress Upcasted S3 Offload plugin <= 3.0.3 - Cross Site Scripting (XSS) vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in upcasted AWS S3 for WordPress Plugin – Upcasted allows Stored XSS. This issue affects AWS S3 for WordPress Plugin – Upcasted: from n/a through 3.0.3.