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CVE-2025-53499— Unauthorized Inspection of Protected Variables in AbuseFilter

Quick assessment

Affected
Wikimedia Foundation Mediawiki - AbuseFilter 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 - AbuseFilter Extension是Wikimedia基金会的一个滥用过滤器。 Wikimedia Mediawiki - AbuseFilter 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，该漏洞源于缺少授权，可能导致未经授权的访问。

AI Predicted 7.5 Difficulty: Easy EPSS 0.33% · P25

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2025-53499

Vulnerability Information
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Vulnerability Title
Unauthorized Inspection of Protected Variables in AbuseFilter
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: 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
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Wikimedia Mediawiki - AbuseFilter Extension 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wikimedia Mediawiki - AbuseFilter Extension是Wikimedia基金会的一个滥用过滤器。 Wikimedia Mediawiki - AbuseFilter 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，该漏洞源于缺少授权，可能导致未经授权的访问。
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 - AbuseFilter Extension 1.43.x ~ 1.43.2 -

II. Public POCs for CVE-2025-53499

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III. Intelligence Information for CVE-2025-53499

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Same Patch Batch · Wikimedia Foundation · 2025-07-07 · 12 CVEs total

CVE-2025-7056 Stored XSS in UrlShortener
CVE-2025-7057 Stored XSS in Quiz
CVE-2025-53496 Stored XSS in MediaSearch
CVE-2025-53478 CheckUser: Reflected Cross-Site Scripting (XSS) in Special:Investigate via unsanitized i18
CVE-2025-53486 WikiCategoryTagCloud: Reflected Cross-Site Scripting (XSS) via linkstyle attribute in pars
CVE-2025-53491 XSS in FlaggedRevs
CVE-2025-53497 Stored XSS in RelatedArticles
CVE-2025-53498 Lack of Audit Logging in AbuseFilter
CVE-2025-53488 Stored XSS in WikiHiero
CVE-2025-53495 Unauthorized Disclosure of IP Reputation in AbuseFilter
CVE-2025-53487 ApprovedRevs: Stored Cross-Site Scripting (XSS) via unsanitized system messages

IV. Related Vulnerabilities

Same product: Mediawiki - AbuseFilter Extension
Same vendor: Wikimedia Foundation
Same weakness: CWE-862

V. Comments for CVE-2025-53499

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