CVE-2017-18639: Progress Sitefinity CMS

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

Progress Sitefinity CMS before 10.1 allows XSS via /Pages Parameter : Page Title, /Content/News Parameter : News Title, /Content/List Parameter : List Title, /Content/Documents/LibraryDocuments/incident-request-attachments Parameter : Document Title, /Content/Images/LibraryImages/newsimages Parameter : Image Title, /Content/links Parameter : Link Title, /Content/links Parameter : Link Title, or /Content/Videos/LibraryVideos/default-video-library Parameter : Video Title.

Affected products

• Progress Sitefinity CMS: before 10.1 (fixed in 10.1)

Published 2019-11-06. Last modified 2026-06-17.