CVE-2015-8358: Bitrix Mpbuilder

High severity, CVSS 9.0. EPSS: 6.6% chance of exploitation in the next 30 days.

Directory traversal vulnerability in the bitrix.mpbuilder module before 1.0.12 for Bitrix allows remote administrators to include and execute arbitrary local files via a .. (dot dot) in the element name of the "work" array parameter to admin/bitrix.mpbuilder_step2.php.

Affected products

• Bitrix Mpbuilder: up to and including 1.0.11

Published 2015-12-16. Last modified 2026-06-17.