URL redirection to untrusted site ('Open Redirect') issue exists in Movable Type. If this vulnerability is exploited, an invalid parameter may be inserted into the password reset page, which may lead to redirection to an arbitrary URL.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Six Apart Ltd
  • Movable Type

No data.

No data.

References
Link Providers
https://jvn.jp/en/jp/JVN76729865/ cve-icon cve-icon
https://movabletype.org/news/2025/08/mt-843-released.html cve-icon cve-icon
History

Thu, 21 Aug 2025 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Six Apart Ltd
Six Apart Ltd movable Type
Vendors & Products Six Apart Ltd
Six Apart Ltd movable Type

Wed, 20 Aug 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 20 Aug 2025 04:45:00 +0000

Type Values Removed Values Added
Description URL redirection to untrusted site ('Open Redirect') issue exists in Movable Type. If this vulnerability is exploited, an invalid parameter may be inserted into the password reset page, which may lead to redirection to an arbitrary URL.
Weaknesses CWE-601
References
Metrics cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2025-08-20T04:23:01.512Z

Updated: 2025-08-20T15:57:41.631Z

Reserved: 2025-08-14T05:29:33.614Z

Link: CVE-2025-55706

cve-icon Vulnrichment

Updated: 2025-08-20T15:57:25.698Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-20T05:15:28.253

Modified: 2025-08-20T14:39:07.860

Link: CVE-2025-55706

cve-icon Redhat

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