CVE-2026-6841
MEDIUM EPSS 14.3%
Published May 21, 20261mo ago · Modified Jun 17, 20262w ago
5.1 CVSS 4.0
Published May 21, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/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 Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction A
Scope X
Threat Intelligence
EPSS Exploit Probability
14.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
Affected Products 2
| Vendor | Product | Version | Range |
|---|---|---|---|
| bestpractical | request_tracker | * | ≥5.0.4 – <5.0.10 |
| bestpractical | request_tracker | * | ≥6.0.0 – <6.0.3 |
References 4
- cert.pl https://cert.pl/en/posts/2026/05/CVE-2026-6841
- docs.bestpractical.com https://docs.bestpractical.com/release-notes/rt/5.0.10
- docs.bestpractical.com https://docs.bestpractical.com/release-notes/rt/6.0.3
- requesttracker.com https://requesttracker.com/request-tracker/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.