Reflected Cross-site Scripting (XSS) on "/app/search/table" web endpoint
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
In Splunk Enterprise versions below 9.1.1, 9.0.6, and 8.2.12, an attacker can craft a special web request that can result in reflected cross-site scripting (XSS) on the “/app/search/table” web endpoint. Exploitation of this vulnerability can lead to the execution of arbitrary commands on the Splunk platform instance.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Splunk | Splunk Enterprise | 8.2 to before 8.2.12; 9.0 to before 9.0.6; 9.1 to before 9.1.1 | 8.2.12, 9.0.6, 9.1.1 | Patch available | CNA |
| Splunk | Splunk Cloud | - to before 9.0.2305.200 | 9.0.2305.200 | Patch available | CNA |
- Splunk Enterprise VendorSplunk Affected 8.2 to before 8.2.12; 9.0 to before 9.0.6; 9.1 to before 9.1.1 Fixed in 8.2.12, 9.0.6, 9.1.1 Patch available CNA
- Splunk Cloud VendorSplunk Affected - to before 9.0.2305.200 Fixed in 9.0.2305.200 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* | 8.2.0 to before 8.2.12; 9.0.0 to before 9.0.6 | Vulnerable | Splunk |
| cpe:2.3:a:splunk:splunk:9.1.0:*:*:*:enterprise:*:*:* | 9.1.0 | Vulnerable | Splunk |
| cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* | up to 9.0.2305.100 | Vulnerable | Splunk |
- cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* Versions 8.2.0 to before 8.2.12; 9.0.0 to before 9.0.6 Vulnerable ·Splunk
- cpe:2.3:a:splunk:splunk:9.1.0:*:*:*:enterprise:*:*:* Versions 9.1.0 Vulnerable ·Splunk
- cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* Versions up to 9.0.2305.100 Vulnerable ·Splunk
Remediation
- Fix · CNA Splunk Enterprise (Splunk) Fixed in 8.2.12, 9.0.6, 9.1.1
- Fix · CNA Splunk Cloud (Splunk) Fixed in 9.0.2305.200
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Splunk Enterprise 8.2.12, 9.0.6, 9.1.1
6 records Highest priority Priority MEDIUM 3 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2023-21396 Command Injection in Splunk Enterprise Using External LookupsPriority MEDIUM 42
- TI-2023-21395 Absolute Path Traversal in Splunk Enterprise Using runshellscript.pyPriority MEDIUM 40
- TI-2023-21393 Remote Code Execution via Serialized Session PayloadPriority MEDIUM 40
- Release ·
Splunk Cloud 9.0.2305.200
4 records Highest priority Priority MEDIUM 3 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2023-21396 Command Injection in Splunk Enterprise Using External LookupsPriority MEDIUM 42
- TI-2023-21395 Absolute Path Traversal in Splunk Enterprise Using runshellscript.pyPriority MEDIUM 40
- TI-2023-21393 Remote Code Execution via Serialized Session PayloadPriority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2023-40592
- 2026-10-03 Alias added: GHSA-8gcf-q856-6j97
References
More Splunk vulnerabilities
- TI-2026-16444 Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise KEVCVSS 3.1CRITICAL 9.8
- TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
- TI-2023-24841 Remote code execution (RCE) in Splunk Enterprise through Insecure XML Parsing CVSS 3.1HIGH 8.8
- TI-2023-15979 ‘edit_user’ Capability Privilege Escalation CVSS 3.1HIGH 8.8
- TI-2024-30707 Remote Code Execution (RCE) due to insecure session storage configuration in Splunk Enterprise on Windows CVSS 3.1HIGH 8.8
- TI-2022-21345 Reflected Cross-Site Scripting via the radio template in Splunk Enterprise CVSS 3.1HIGH 8.8
Sources
- CVE-2023-40592 · CVE Program
- CVE-2023-40592 · NVD
- FIRST EPSS
- GHSA-8gcf-q856-6j97 · GitHub Advisory Database · CC BY 4.0
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