XSS in Best Practical Request Tracker

CVE-2025-9158

The Request Tracker software is vulnerable to a Stored XSS vulnerability in calendar invitation parsing feature, which displays invitation data without HTML sanitization. XSS vulnerability allows an attacker to send a specifically crafted e-mail enabling JavaScript code execution by displaying the ticket in the context of the logged-in user. This vulnerability affects versions from 5.0.4 through 5.0.8 and from 6.0.0 through 6.0.1.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (34.7th percentile) — read the EPSS interpretation.