CVE-2025-62669— UserInfoCard: activeLocalBlocksAllWikis does not do permissions checks
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I. Basic Information for CVE-2025-62669
Vulnerability Information
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Vulnerability Title
UserInfoCard: activeLocalBlocksAllWikis does not do permissions checks
Source: NVD (National Vulnerability Database)
Vulnerability Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth Extension allows Resource Leak Exposure.This issue affects Mediawiki - CentralAuth Extension: from master before 1.39.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mediawiki - CentralAuth Extension 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mediawiki - CentralAuth Extension是Mediawiki开源的一个认证插件。 Mediawiki - CentralAuth Extension 1.39之前版本存在安全漏洞，该漏洞源于敏感信息暴露，可能导致资源泄露。
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 - CentralAuth Extension | master ~ 1.39 | - |
II. Public POCs for CVE-2025-62669
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · The Wikimedia Foundation · 2025-10-18 · 10 CVEs total
| CVE-2025-11937 | Stored XSS through a system message in SecurePoll | |
| CVE-2025-62666 | DoS vector through the cirrusbuilddoc query API | |
| CVE-2025-62667 | Stored XSS through article extracts in GrowthExperiments | |
| CVE-2025-62668 | Insufficient permission checks in action=growthsetmentor | |
| CVE-2025-62670 | Stored XSS through a system message in FlexDiagrams | |
| CVE-2025-62671 | Stored XSS through wikitext in Cargo | |
| CVE-2025-62662 | Stored XSS through system messages in AdvancedSearch | |
| CVE-2025-62663 | Stored XSS through a system message in UploadWizard | |
| CVE-2025-62664 | Stored XSS through a system message in ImageRating |
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-200
- CVE-2026-42333
quarkus-openapi-generator has overly broad path-parameter ma - CVE-2026-8198
Activity Logs, User Activity Tracking, Multisite Activity Lo - CVE-2026-42456
AnythingLLM: Cross-User TTS Audio Disclosure via Chat ID (ID - CVE-2026-41520
Cillium exposes sensitive information included in the cilium - CVE-2026-25199
Apache CloudStack: Proxmox Extension Allows Unauthorized Cro
V. Comments for CVE-2025-62669
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