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CVE-2023-32721— Stored XSS in Maps element

Quick assessment

Affected
Zabbix Zabbix
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.

Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix web application存在安全漏洞，该漏洞源于存在存储型跨站脚本（XSS）漏洞。

CVSS 7.6 · High EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2023-32721

Vulnerability Information
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Vulnerability Title
Stored XSS in Maps element
Source: CVE Program / CVE List V5
Vulnerability Description
A stored XSS has been found in the Zabbix web application in the Maps element if a URL field is set with spaces before URL.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Zabbix 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix web application存在安全漏洞，该漏洞源于存在存储型跨站脚本（XSS）漏洞。
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
Zabbix Zabbix 4.0.0 ~ 4.0.47 -

II. Public POCs for CVE-2023-32721

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III. Intelligence Information for CVE-2023-32721

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Mailing List Discussions for CVE-2023-32721 (1)

Other References for CVE-2023-32721 (1)

Same Patch Batch · Zabbix · 2023-10-12 · 5 CVEs total

CVE-2023-29453 9.8 CRITICAL Agent 2 package are built with Go version affected by CVE-2023-24538
CVE-2023-32722 9.6 CRITICAL Stack-buffer Overflow in library module zbxjson
CVE-2023-32724 9.1 CRITICAL JavaScript engine memory pointers are directly available for Zabbix users for modification
CVE-2023-32723 8.5 HIGH Inefficient permission check in class CControllerAuthenticationUpdate

IV. Related Vulnerabilities

Same product: Zabbix
Same vendor: Zabbix
Same weakness: CWE-20

V. Comments for CVE-2023-32721

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