CVE-2026-44392

Medium

Description

Missing authorization vulnerability exists in Movable Type. Under certain conditions, when a user without administrator privileges signs in to the product, unintended update processing may be executed.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMovable Type
PublishedMay 20, 2026
First seenMay 20, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Six Apart Ltd. Movable Type9.1.1 and earlier, 9.0.7 and earlier, 8.8.3 and earlier, 8.0.10 and earlier—
Six Apart Ltd. Movable Type Advanced9.1.1 and earlie, 9.0.7 and earlier, 8.8.3 and earlier, 8.0.10 and earlier—
Six Apart Ltd. Movable Type Premium9.1.1 and earlier, 9.0.7 and earlier, 2.15 and earlier (included in Movable Type 8.8.4 and earlier or Movable Type 8.0.11 and earlier)—
Six Apart Ltd. Movable Type Premium (Advanced Edition)9.1.1 and earlier, 9.0.7 and earlier, 2.15 and earlier (included in Movable Type 8.8.4 and earlier or Movable Type 8.0.11 and earlier)—

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