CVE-2017-8809: api.php in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x b ...

Severity: Critical

CVSS Score: 9.8

api.php in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has a Reflected File Download vulnerability.