Description
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.
References (2)
Core 2
Core References
Various Sources third-party-advisory
https://cert.pl/en/posts/2025/10/CVE-2025-9158/
Various Sources product
https://requesttracker.com/request-tracker/
Scores
CVSS v4
5.3
EPSS
0.0040
EPSS Percentile
32.4%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
Best Practical/Request Tracker
5.0.4 - 5.0.8
Best Practical/Request Tracker
6.0.0 - 6.0.1
Published
Oct 24, 2025
Tracked Since
Feb 18, 2026