Cross-site scripting (XSS) vulnerability in Gurock TestRail before 3.1.3 allows remote attackers to inject arbitrary web script or HTML via the Created By field in a project activity.
Conclusion & alert: CVE-2014-4857 is rated Moderate Risk (40.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.61%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 0.75% | 0.61% | -0.14% |
| 2 | 2025-03-29 | 0.61% | 0.75% | +0.14% |
| 3 | 2025-03-27 | — | 0.61% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| URL | Tags |
|---|---|
| http://forum.gurock.com/topic/1652/testrail-313-released/ | Vendor Advisory |
| http://www.kb.cert.org/vuls/id/669804 | Third Party Advisory US Government Resource |