CVE-2025-53484

critical · 9.8

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.

9.8

CVSS

0.5%

EPSS (exploit prob.)

40th

EPSS percentile

2025-07-04

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-79

References

https://gerrit.wikimedia.org/r/1149655
https://gerrit.wikimedia.org/r/1149669
https://phabricator.wikimedia.org/T392341

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-53484