Splunk Enterprise and Cloud Platform

CVE-2023-32711: Persistent Cross-Site Scripting (XSS) through a URL Validation Bypass within a Dashboard View

In Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14, a Splunk dashboard view lets a low-privileged user exploit a vulnerability in the Bootstrap web framework (CVE-2019-8331) and build a stored cross-site scripting (XSS) payload.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 5.4
EPSS0.35%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
Splunk Enterprise 8.18.1.14 or later
Splunk Enterprise 8.28.2.11 or later
Splunk Enterprise 9.09.0.5 or later

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

In Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14, a Splunk dashboard view lets a low-privileged user exploit a vulnerability in the Bootstrap web framework (CVE-2019-8331) and build a stored cross-site scripting (XSS) payload.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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