CVE-2026-6841
Reflected XSS in Request Tracker
- State
- Published
- Severity
- 5.1 Medium
- Published
- May 21, 2026
- Updated
- May 21, 2026
- Reserved
- Apr 22, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | CERT-PL |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
Request TrackerBest Practical |
|
References
- https://cert.pl/en/posts/2026/05/CVE-2026-6841third-party-advisory
- https://requesttracker.com/request-tracker/product
- https://docs.bestpractical.com/release-notes/rt/5.0.10release-notes
- https://docs.bestpractical.com/release-notes/rt/6.0.3release-notes
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