Persistent Cross-site Scripting (XSS) in conf-web/settings REST endpoint

Advisory ID: SVD-2024-0717

CVE ID: CVE-2024-36997

Published: 2024-07-01

Last Update: 2024-07-01

CVSSv3.1 Score: 4.6, Medium


Bug ID: VULN-8007


In Splunk Enterprise versions below 9.2.2, 9.1.5, and 9.0.10 and Splunk Cloud Platform versions below 9.1.2312, an admin user could store and execute arbitrary JavaScript code in the browser context of another Splunk user through the conf-web/settings REST endpoint. This could potentially cause a persistent cross-site scripting (XSS) exploit.


Upgrade Splunk Enterprise to versions 9.2.2, 9.1.5, and 9.0.10, or higher.

Splunk is performing upgrades on Splunk Cloud Platform instances as part of Routine Maintenance for customers, as described in the Splunk Cloud Platform Maintenance Policy. In the meantime, Splunk is actively monitoring for potential issues that could arise from this vulnerability.

Product Status

ProductVersionComponentAffected VersionFix Version
Splunk Enterprise9.2Splunk Web9.2.0 to
Splunk Enterprise9.1Splunk Web9.1.0 to
Splunk Enterprise9.0Splunk Web9.0.0 to
Splunk Cloud Platform9.1.2312Splunk WebBelow 9.1.2312.1009.1.2312.100

Mitigations and Workarounds

The vulnerability is likely to affect instances with Splunk Web turned on. You could turn Splunk Web off as a possible workaround. See Disable unnecessary Splunk Enterprise components and the web.conf configuration specification file for more information on turning Splunk Web off.



Splunk rates this vulnerability as 4.6, Medium, with a CVSSv3.1 vector of CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N

If the Splunk Enterprise instance does not run Splunk Web, there is no impact and the severity is Informational.


ST├ľK / Fredrik Alexandersson