CVE-2025-53484

CRITICAL

Mediawiki - SecurePoll <1.39.13-1.42.7-1.43.2 - XSS

Title source: llm
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 9.8
EPSS 0.0046
EPSS Percentile 36.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-79
Status published
Products (3)
Wikimedia Foundation/Mediawiki - SecurePoll extension 1.39.x - 1.39.13
Wikimedia Foundation/Mediawiki - SecurePoll extension 1.42.x - 1.42.7
Wikimedia Foundation/Mediawiki - SecurePoll extension 1.43.x - 1.43.2
Published Jul 04, 2025
Tracked Since Feb 18, 2026