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VulnerabilityPublished

CVE-2026-44392: Six Apart Movable Type · Missing Authorization

Affects Six Apart Movable TypeSource CVE Database V5

0

Not known to be exploited · CVSS 4.3 Medium.

Data as of 26 Oct 2026, 10:12 UTC

CVSS 3.0 base score
4.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 20 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Six Apart Ltd.Movable TypeAffected
  • =9.1.1 and earlier
Fixed in–
Six Apart Ltd.Movable TypeAffected
  • =9.0.7 and earlier
Fixed in–
Six Apart Ltd.Movable TypeAffected
  • =8.8.3 and earlier
Fixed in–
Six Apart Ltd.Movable TypeAffected
  • =8.0.10 and earlier
Fixed in–
Six Apart Ltd.Movable Type AdvancedAffected
  • =9.1.1 and earlie
Fixed in–
Six Apart Ltd.Movable Type AdvancedAffected
  • =9.0.7 and earlier
Fixed in–

AI-suggested

Until a patch is available, consider restricting access to trusted users and reviewing user permissions carefully to limit exposure.

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.

References

Community reviews

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