CVE-2025-32076— Evil regex used to process user-provided data in VisualData
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I. Basic Information for CVE-2025-32076
Vulnerability Information
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Vulnerability Title
Evil regex used to process user-provided data in VisualData
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Visual Data Extension allows HTTP DoS.This issue affects Mediawiki - Visual Data Extension: from 1.39 through 1.43.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
MediaWiki 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaWiki是美国维基媒体（Wikimedia）基金会的一套自由免费的基于网络的Wiki引擎。该产品可用于部署内部的知识管理和内容管理系统。 MediaWiki - Visual Data Extension 1.39版本至1.43版本存在安全漏洞，该漏洞源于输入验证不当，可能导致HTTP拒绝服务攻击。
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 |
|---|---|---|---|---|
| The Wikimedia Foundation | Mediawiki - Visual Data Extension | 1.39 ~ 1.43 | - |
II. Public POCs for CVE-2025-32076
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · The Wikimedia Foundation · 2025-04-11 · 14 CVEs total
| CVE-2025-32080 | Cross-origin data leak in mobilefrontend via lazy load images | |
| CVE-2025-32068 | Revoking authorization of OAuth2 consumer does not invalidate refresh tokens | |
| CVE-2025-32067 | i18n XSS vulnerability in message growthexperiments | |
| CVE-2025-32074 | XSSes in Extension:ConfirmAccount | |
| CVE-2025-32077 | XSSes in Extension:SimpleCalendar | |
| CVE-2025-32075 | IP and user agent leaks in Extension:Tabs | |
| CVE-2025-32073 | System message XSS in HTMLTags | |
| CVE-2025-32070 | XSSes in AJAXPoll | |
| CVE-2025-32071 | Wikibase CommonsInlineImageFormatter: i18n XSS | |
| CVE-2025-32069 | Wikitext stored XSS on filepages due to dangerous WBMI serialization | |
| CVE-2025-32078 | XSSes and potential RCE in Special:VersionCompare | |
| CVE-2025-32079 | Saving the right content to MediaWiki:GrowthMentors.json can take down the site | |
| CVE-2025-32072 | HTML injection in feed output from i18n message |
IV. Related Vulnerabilities
Same vendor: The Wikimedia Foundation
- CVE-2026-39936
Stored XSS in Score due to usage of non-reserved data attrib - CVE-2026-39935
XSS-via-i18n in localised wiki names - CVE-2026-39934
Growth Experiments ReassignMenteesJob runs as an infinite lo - CVE-2026-39933
Multiple XSS vulnerabilities in GlobalWatchlist - CVE-2026-39937
Global vanishing does not completely remove user email
Same weakness: CWE-20
V. Comments for CVE-2025-32076
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