CVE-2018-18713: Phpyun

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

The function down_sql_action() in /admin/model/database.class.php in PHPYun 4.6 allows remote attackers to read arbitrary files via directory traversal in an m=database&c=down_sql&name=../ URI.

Affected products

• Phpyun Phpyun: version 4.6 only

Published 2018-10-29. Last modified 2026-06-17.