CVE-2026-6841: Bestpractical Request Tracker

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Request Tracker is vulnerable to a reflected cross-site scripting (XSS) vulnerability via the "Page" parameter in GET requests. An attacker can craft a URL that, when opened, results in arbitrary JavaScript execution in the victim’s browser. This vulnerability affects versions from 5.0.4 up to 5.0.9 and from 6.0.0 up to 6.0.2.

Affected products

• Bestpractical Request Tracker: from 5.0.4, before 5.0.10 (fixed in 5.0.10); from 6.0.0, before 6.0.3 (fixed in 6.0.3)

Published 2026-05-21. Last modified 2026-07-23.