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CVE-2023-25836— BUG-000135364 XSS in 10.8.1 sites builder iframe source

Quick assessment

Affected
Esri Portal for ArcGIS Sites
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.

Esri Portal For ArcGIS是美国环境系统研究所（Esri）公司的一种允许在组织内与其他人共享地图、场景、应用程序和其他地理信息的组件。 Esri Portal For ArcGIS 10.8.1至10.9版本存在跨站脚本漏洞，该漏洞源于存在跨站脚本（XSS）漏洞。攻击可利用该漏洞诱导用户点击恶意链接，并在受害者浏览器中执行任意JavaScript代码。

CVSS 5.4 · Medium EPSS 0.44% · P36
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I. Basic Information for CVE-2023-25836

Vulnerability Information
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Vulnerability Title
BUG-000135364 XSS in 10.8.1 sites builder iframe source
Source: CVE Program / CVE List V5
Vulnerability Description
There is a Cross-site Scripting vulnerability in Esri Portal for ArcGIS Sites in versions 10.9 and below that may allow a remote, authenticated attacker to create a crafted link which when clicked could potentially execute arbitrary JavaScript code in the victims browser.  The privileges required to execute this attack are low.
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
Esri Portal For ArcGIS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Esri Portal For ArcGIS是美国环境系统研究所（Esri）公司的一种允许在组织内与其他人共享地图、场景、应用程序和其他地理信息的组件。 Esri Portal For ArcGIS 10.8.1至10.9版本存在跨站脚本漏洞，该漏洞源于存在跨站脚本（XSS）漏洞。攻击可利用该漏洞诱导用户点击恶意链接，并在受害者浏览器中执行任意JavaScript代码。
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
Esri Portal for ArcGIS Sites All ~ 10.9 -

II. Public POCs for CVE-2023-25836

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III. Intelligence Information for CVE-2023-25836

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Other References for CVE-2023-25836 (1)

Same Patch Batch · Esri · 2023-07-21 · 4 CVEs total

CVE-2023-25837 8.4 HIGH BUG-000133088 - ArcGIS Enterprise site builder is subject to stored XSS.
CVE-2023-25841 6.1 MEDIUM BUG-000158075 Stored XSS issue in ArcGIS Server
CVE-2023-25840 3.4 LOW BUG-000154070 Stored XSS issue in the ArcGIS REST Services directory

IV. Related Vulnerabilities

Same product: Portal for ArcGIS Sites
Same vendor: Esri
Same weakness: CWE-79

V. Comments for CVE-2023-25836

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