CVE-2025-7362— MsUpload: Stored Cross-Site Scripting (XSS) via unsanitized msu-continue system message
Quick assessment
Affected
Wikimedia Foundation Mediawiki - MsUpload extension
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.
Wikimedia Mediawiki - MsUpload extension是Wikimedia基金会的一款批量上传文件插件。 Wikimedia Mediawiki - MsUpload extension 1.39.13之前版本、1.42.7之前版本和1.43.2之前版本存在安全漏洞，该漏洞源于msu-continue系统消息未经清理导致存储型跨站脚本。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-7362
Vulnerability Information
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Vulnerability Title
MsUpload: Stored Cross-Site Scripting (XSS) via unsanitized msu-continue system message
Source: CVE Program / CVE List V5
Vulnerability Description
The MsUpload extension for MediaWiki is vulnerable to stored XSS via the msu-continue system message, which is inserted into the DOM without proper sanitization. The vulnerability occurs in the file upload UI when the same filename is uploaded twice.
This issue affects Mediawiki - MsUpload extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Wikimedia Mediawiki - MsUpload extension 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wikimedia Mediawiki - MsUpload extension是Wikimedia基金会的一款批量上传文件插件。 Wikimedia Mediawiki - MsUpload extension 1.39.13之前版本、1.42.7之前版本和1.43.2之前版本存在安全漏洞，该漏洞源于msu-continue系统消息未经清理导致存储型跨站脚本。
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 |
|---|---|---|---|---|
| Wikimedia Foundation | Mediawiki - MsUpload extension | 1.39.x ~ 1.39.13 | - |
|
II. Public POCs for CVE-2025-7362
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Wikimedia Foundation · 2025-07-08 · 4 CVEs total
| CVE-2025-7363 | TitleIcon: Stored Cross-Site Scripting (XSS) via #titleicon_unicode parser function | |
| CVE-2025-53479 | CheckUser: Reflected Cross-Site Scripting (XSS) in Special:CheckUser via unsanitized inter | |
| CVE-2025-53480 | CheckUser: Reflected Cross-Site Scripting (XSS) in Special:Investigate (Account informatio |
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