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CVE-2022-41789— Potential XSS on default page header

Quick assessment

Affected
Hallo Welt! GmbH BlueSpice
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.

BlueSpice是BlueSpice公司的基于MediaWiki引擎的免费Wiki软件。 BlueSpice 4.2.1之前版本存在跨站脚本漏洞，该漏洞源于存在跨站点脚本(XSS)，允许具有编辑权限的登录用户将任意HTML注入页面的默认页头。

CVSS 3.3 · Low EPSS 0.27% · P19
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I. Basic Information for CVE-2022-41789

Vulnerability Information
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Vulnerability Title
Potential XSS on default page header
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site Scripting (XSS) vulnerability in BlueSpiceDiscovery skin of BlueSpice allows logged in user with edit permissions to inject arbitrary HTML into the default page header of a wikipage.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/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
BlueSpice 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BlueSpice是BlueSpice公司的基于MediaWiki引擎的免费Wiki软件。 BlueSpice 4.2.1之前版本存在跨站脚本漏洞，该漏洞源于存在跨站点脚本(XSS)，允许具有编辑权限的登录用户将任意HTML注入页面的默认页头。
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
Hallo Welt! GmbH BlueSpice 4 ~ 4.2.1 -

II. Public POCs for CVE-2022-41789

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III. Intelligence Information for CVE-2022-41789

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Other References for CVE-2022-41789 (1)

Same Patch Batch · Hallo Welt! GmbH · 2022-11-15 · 8 CVEs total

CVE-2022-3895 4.0 MEDIUM Potential XSS in common user interface component library
CVE-2022-3958 3.3 LOW Potential XSS on personal menu navigation
CVE-2022-41814 3.3 LOW Potential XSS in history view
CVE-2022-42000 3.3 LOW Potential XSS in comment section
CVE-2022-42001 3.3 LOW Potential XSS in book navigation
CVE-2022-3893 2.3 LOW Potential XSS on custom menu navigation
CVE-2022-41611 2.3 LOW Potential XSS on sidebar navigation

IV. Related Vulnerabilities

Same product: BlueSpice
Same vendor: Hallo Welt! GmbH
Same weakness: CWE-79

V. Comments for CVE-2022-41789

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