CVE-2025-52558: Dgtlmoon Changedetection.io

High severity, CVSS 7.0. EPSS: 0.6% chance of exploitation in the next 30 days.

changedetection.io is a free open source web page change detection, website watcher, restock monitor and notification service. Prior to version 0.50.4, errors in filters from website page change detection watches were not being filtered resulting in a cross-site scripting (XSS) vulnerability. This issue has been patched in version 0.50.4

Affected products

• Dgtlmoon Changedetection.io: before 0.50.4 (fixed in 0.50.4)

Published 2025-06-23. Last modified 2026-06-17.