An issue was discovered in WSO2 Enterprise Integrator 6.4.0. A Reflected Cross-Site Scripting (XSS) vulnerability has been identified in the Management Console under /carbon/mediation_secure_vault/properties/ajaxprocessor.jsp via the name parameter. Session hijacking or similar attacks would not be possible.
Conclusion & alert: CVE-2022-39809 is rated Moderate Risk (40.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.23%). 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 | 2025-09-15 | 0.34% | 0.23% | -0.11% |
| 2 | 2025-09-11 | 0.05% | 0.34% | +0.29% |
| 3 | 2023-08-10 | — | 0.05% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| wso2 | enterprise_integrator | 6.4.0 | cpe:2.3:a:wso2:enterprise_integrator:6.4.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.gruppotim.it/it/footer/red-team.html | Third Party Advisory |