VULNERABILITY INTELLIGENCE
CVE-2025-53484
CVSS score9.8 CRITICAL
EPSS probability0.54%
CISA KEVNot currently listed
Published2025-07-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
User-controlled inputs are improperly escaped in: * VotePage.php (poll option input) * ResultPage::getPagesTab() and getErrorsTab() (user-controllable page names) This allows attackers to inject JavaScript and compromise user sessions under certain conditions. 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.
Weakness classification
- c4f26cc8-17ff-4c99-b5e2-38fc1793eacc: CWE-79