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OpenAdvisories
High · 7.5 CVE-2025-53485 EUVD-2025-20087GHSA-95xf-vj6c-3pj7

SecurePoll: Unauthorized access to SetTranslationHandler allows arbitrary text changes

Published Jul 4, 2025 · Updated Jul 8, 2025 · Assigned by wikimedia-foundation

Description

SetTranslationHandler.php does not validate that the user is an election admin, allowing any (even unauthenticated) user to change election-related translation text. While partially broken in newer MediaWiki versions, the check is still missing.

This issue affects Mediawiki - SecurePoll 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.

Affected products

VendorProductAffectedFixed
Wikimedia Foundation Mediawiki - SecurePoll extension 1.39.x – < 1.39.13, 1.42.x – < 1.42.7, 1.43.x – < 1.43.2 1.39.13

Advisories 1

References