CVE-2018-7600: Drupal Core Remote Code Execution Vulnerability

Critical severity, CVSS 9.8. Actively exploited: in CISA KEV since 2021-11-03. EPSS: 100% chance of exploitation in the next 30 days.

Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6, and 8.5.x before 8.5.1 allows remote attackers to execute arbitrary code because of an issue affecting multiple subsystems with default or common module configurations.

Affected products

• Debian Debian Linux: version 7.0 only; version 8.0 only; version 9.0 only
• Drupal Drupal: up to and including 7.57; from 8.0.0, before 8.3.9 (fixed in 8.3.9); from 8.4.0, before 8.4.6 (fixed in 8.4.6); from 8.5.0, before 8.5.1 (fixed in 8.5.1)

Published 2018-03-29. Last modified 2026-06-17.