Description
In Splunk Enterprise 9.0 versions before 9.0.4, a View allows for Cross-Site Scripting (XSS) through the error message in a Base64-encoded image. The vulnerability affects instances with Splunk Web enabled. It does not affect Splunk Enterprise versions below 9.0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Splunk | Splunk Enterprise | 9.0 – < 9.0.4 | 9.0.4 |
| Splunk | Splunk Cloud Platform | - – < 9.0.2209.3 | 9.0.2209.3 |
Advisories 1
- WID-SEC-2023-0395 Splunk Splunk Enterprise: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 18, 2025