Cross-site scripting (XSS) vulnerability in the 404 error page in Red Hat JBoss Operations Network before 3.3.3 allows remote attackers to inject arbitrary web script or HTML via a crafted URL.
Conclusion & alert: CVE-2015-3267 is rated Moderate Risk (40.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.21%). 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 | 2026-06-15 | 0.30% | 1.21% | +0.91% |
| 2 | 2025-03-30 | 0.35% | 0.30% | -0.06% |
| 3 | 2025-03-29 | — | 0.35% | — |
Full EPSS history (6 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] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2015-3267 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| redhat | jboss_operations_network | <= 3.3.2 | cpe:2.3:a:redhat:jboss_operations_network:*:*:*:*:*:*:*:* |