MCMS CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

CRITICAL MCMS CVE published 2026-09-22

CVE-2026-88416

A critical SQL injection vulnerability exists in MCMS versions 6.1.1 through 6.2.1, specifically in the custom model/form import feature. This issue has been publicly disclosed and is tracked under CVE-2026-88416. The vulnerability allows attackers to inject malicious SQL code, potentially leading to unauthorized data access and modification. Defenders responsible for MCMS deployments should assess exposu [truncated]