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CVE-2021-32621— Script injection without script or programming rights through Gadget titles

Quick assessment

Affected
xwiki xwiki-platform
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.

Thomas Mortagne xwiki-platform是Thomas Mortagne开源的一个应用程序。一个通用的Wiki平台，为基于其构建的应用程序提供运行时服务。 xwiki-platform 存在代码注入漏洞，该漏洞源于没有编程权限的用户可以通过在仪表板中编辑小工具标题来执行需要权限的脚本。

CVSS 8.8 · High EPSS 2.10% · P82

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-32621

Vulnerability Information
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Vulnerability Title
Script injection without script or programming rights through Gadget titles
Source: CVE Program / CVE List V5
Vulnerability Description
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In versions prior to 12.6.7 and 12.10.3, a user without Script or Programming right is able to execute script requiring privileges by editing gadget titles in the dashboard. The issue has been patched in XWiki 12.6.7, 12.10.3 and 13.0RC1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
xwiki-platform 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Thomas Mortagne xwiki-platform是Thomas Mortagne开源的一个应用程序。一个通用的Wiki平台，为基于其构建的应用程序提供运行时服务。 xwiki-platform 存在代码注入漏洞，该漏洞源于没有编程权限的用户可以通过在仪表板中编辑小工具标题来执行需要权限的脚本。
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
xwiki xwiki-platform < 12.6.7 -

II. Public POCs for CVE-2021-32621

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III. Intelligence Information for CVE-2021-32621

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Patches & Fixes for CVE-2021-32621 (1)

Vendor Advisories for CVE-2021-32621 (1)

Security Blog Posts for CVE-2021-32621 (1)

Other References for CVE-2021-32621 (1)

IV. Related Vulnerabilities

Same product: xwiki-platform
Same vendor: xwiki
Same weakness: CWE-94