Bug 2405432 (CVE-2025-62661)

Summary: CVE-2025-62661 mediawiki: thanks: growth experiments: Do permission checking when getting counts of global and local edits, new articles and thanks
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in the Thanks and Growth Experiments extensions in Mediawiki. Improper default permissions allows users to access functionality that are not correctly constrained by ACLs.
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Description OSIDB Bzimport 2025-10-21 20:03:16 UTC
Incorrect Default Permissions vulnerability in The Wikimedia Foundation Mediawiki - Thanks Extension, Mediawiki - Growth Experiments Extension allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Mediawiki - Thanks Extension, Mediawiki - Growth Experiments Extension: from 1.43 before 1.44.