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

Quick assessment

Affected
Splunk Splunk Enterprise
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Splunk是美国Splunk公司的一套数据收集分析软件。该软件主要用于收集、索引和分析及其所产生的数据，包括所有IT系统和基础结构（物理、虚拟机和云）生成的数据。 Splunk Enterprise存在安全漏洞，该漏洞源于存在存储型跨站脚本（XSS）。受影响的产品和版本：Splunk Enterprise 9.0.5之前版本，8.2.11版本， 8.1.14版本。

CVSS 5.4 · Medium EPSS 0.35% · P26
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I. Basic Information for CVE-2023-32711

Vulnerability Information
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Vulnerability Title
Persistent Cross-Site Scripting (XSS) through a URL Validation Bypass within a Dashboard View
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Splunk 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Splunk是美国Splunk公司的一套数据收集分析软件。该软件主要用于收集、索引和分析及其所产生的数据，包括所有IT系统和基础结构（物理、虚拟机和云）生成的数据。 Splunk Enterprise存在安全漏洞，该漏洞源于存在存储型跨站脚本（XSS）。受影响的产品和版本：Splunk Enterprise 9.0.5之前版本，8.2.11版本， 8.1.14版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Splunk Splunk Enterprise 8.1 ~ 8.1.14 -

II. Public POCs for CVE-2023-32711

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III. Intelligence Information for CVE-2023-32711

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Other References for CVE-2023-32711 (2)

Same Patch Batch · Splunk · 2023-06-01 · 12 CVEs total

CVE-2023-32707 8.8 HIGH ‘edit_user’ Capability Privilege Escalation
CVE-2023-32712 8.6 HIGH Unauthenticated Log Injection in Splunk Enterprise
CVE-2023-32714 8.1 HIGH Path Traversal in Splunk App for Lookup File Editing
CVE-2023-32713 7.8 HIGH Local Privilege Escalation via the ‘streamfwd’ program in Splunk App for Stream
CVE-2023-32706 7.7 HIGH Denial Of Service due to Untrusted XML Tag in XML Parser within SAML Authentication
CVE-2023-32708 7.2 HIGH HTTP Response Splitting via the ‘rest’ SPL Command
CVE-2023-32716 6.5 MEDIUM Denial of Service via the 'dump' SPL command
CVE-2023-32710 4.8 MEDIUM Information Disclosure via the ‘copyresults’ SPL Command
CVE-2023-32715 4.7 MEDIUM Self Cross-Site Scripting (XSS) on Splunk App for Lookup File Editing
CVE-2023-32709 4.3 MEDIUM Low-privileged User can View Hashed Default Splunk Password
CVE-2023-32717 4.3 MEDIUM Role-based Access Control (RBAC) Bypass on '/services/indexing/preview' REST Endpoint Can

IV. Related Vulnerabilities

Same product: Splunk Enterprise
Same vendor: Splunk
Same weakness: CWE-79

V. Comments for CVE-2023-32711

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