CVE-2023-42431— Potential XSS on user preferences page
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存在安全漏洞，该漏洞源于BlueSpiceAvatars扩展存在跨站脚本（XSS）漏洞。攻击者可利用该漏洞在profile image对话框中注入任意HTML代码。
Possible ATT&CK Techniques 2 AI
T1189 · Drive-by Compromise T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2023-42431
Vulnerability Information
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Vulnerability Title
Potential XSS on user preferences page
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site Scripting (XSS) vulnerability in BlueSpiceAvatars extension of BlueSpice allows logged in user to inject arbitrary HTML into the profile image dialog on Special:Preferences. This only applies to the genuine user context.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:L/I:N/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
BlueSpice 安全漏洞
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存在安全漏洞，该漏洞源于BlueSpiceAvatars扩展存在跨站脚本（XSS）漏洞。攻击者可利用该漏洞在profile image对话框中注入任意HTML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 |
|---|---|---|---|---|
| Hallo Welt! GmbH | BlueSpice | 4 ~ 4.3.2 | - |
|
II. Public POCs for CVE-2023-42431
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2023-42431 (1)
IV. Related Vulnerabilities
Same product: BlueSpice
-
CVE-2026-25784
bluespice/wiki container: Insecure default configuration of -
CVE-2026-25716
BlueSpiceUserManager: Missing authorization in REST endpoint -
CVE-2026-24732
Improper permission checks in Extension:NSFileRepo -
CVE-2025-58114
Potential XSS in Extension:CognitiveProcessDesigner -
CVE-2025-57880
Potential XSS in Extension:BlueSpiceWhoIsOnline
Same vendor: Hallo Welt! GmbH
-
CVE-2026-25784
bluespice/wiki container: Insecure default configuration of -
CVE-2026-25716
BlueSpiceUserManager: Missing authorization in REST endpoint -
CVE-2026-24732
Improper permission checks in Extension:NSFileRepo -
CVE-2025-58114
Potential XSS in Extension:CognitiveProcessDesigner -
CVE-2025-57880
Potential XSS in Extension:BlueSpiceWhoIsOnline
Same weakness: CWE-20
-
CVE-2026-115883
LangGraph: Namespace labels containing `.` reach other names -
CVE-2026-55444
Goobi viewer: Solr query injection via the legacy RSS servle -
CVE-2026-55442
Goobi viewer: cleanUpQuery double-brace bypass allows arbitr -
CVE-2026-115479
baserCMS: Mail-form auto-replies accept multiple visitor-con -
CVE-2026-57210
Heimdall: IP Spoofing via Unvalidated Forwarding Headers
V. Comments for CVE-2023-42431
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