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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-23704

A non-administrative user can upload malicious files. When an administrator or the product accesses that file, an arbitrary script may be executed on the administrator's browser. N

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Status
Published
Published
Updated
Assigning organization
jpcert

Description

A non-administrative user can upload malicious files. When an administrator or the product accesses that file, an arbitrary script may be executed on the administrator's browser. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Six Apart Ltd. Movable Type (Software Edition)

  • 9.0.4 to 9.0.5 (9.0 series)affected
  • 8.8.0 to 8.8.1 (8.8 series)affected
  • 8.0.2 to 8.0.8 (8.0 series)affected

Six Apart Ltd. Movable Type Advanced (Software Edition)

  • 9.0.4 to 9.0.5 (9.0 series)affected
  • 8.8.0 to 8.8.1 (8.8 series)affected
  • 8.0.2 to 8.0.8 (8.0 series)affected

Six Apart Ltd. Movable Type Premium (Software Edition)

  • 9.0.4 (MTP 9.0 series)affected
  • 2.13 and earlier (MTP 2 series)affected

Six Apart Ltd. Movable Type Premium (Advanced Edition) (Software Edition)

  • 9.0.4 (MTP 9.0 series)affected
  • 2.13 and earlier (MTP 2 series)affected

Six Apart Ltd. Movable Type (Cloud Edition)

  • 9.0.5 (9 series)affected
  • 8.8.1 (8 series)affected

Six Apart Ltd. Movable Type Premium (Cloud Edition)

  • 9.0.5 (9 series)affected
  • 2.12 (MTP 2 series)affected

References