Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Six Apart Ltd. / Movable Type | affected 9.1.1 and earlier |
| Six Apart Ltd. / Movable Type | affected 9.0.7 and earlier |
| Six Apart Ltd. / Movable Type | affected 8.8.3 and earlier |
| Six Apart Ltd. / Movable Type | affected 8.0.10 and earlier |
| Six Apart Ltd. / Movable Type Advanced | affected 9.1.1 and earlie |
| Six Apart Ltd. / Movable Type Advanced | affected 9.0.7 and earlier |
| Six Apart Ltd. / Movable Type Advanced | affected 8.8.3 and earlier |
| Six Apart Ltd. / Movable Type Advanced | affected 8.0.10 and earlier |
| Six Apart Ltd. / Movable Type Premium | affected 9.1.1 and earlier |
| Six Apart Ltd. / Movable Type Premium | affected 9.0.7 and earlier |
| Six Apart Ltd. / Movable Type Premium | affected 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) | affected 9.1.1 and earlier |
| Six Apart Ltd. / Movable Type Premium (Advanced Edition) | affected 9.0.7 and earlier |
| Six Apart Ltd. / Movable Type Premium (Advanced Edition) | affected 2.15 and earlier (included in Movable Type 8.8.4 and earlier or Movable Type 8.0.11 and earlier) |
CWE
CWE-862
References
- https://movabletype.org/news/2026/05/mt-908-released.html
- https://www.sixapart.jp/movabletype/news/2026/05/20-1100.html
- https://jvn.jp/en/jp/JVN66473735/
ADP enrichment
No English description supplied.
No references supplied.