CVE-2026-23704

MEDIUM
2026-02-04 [email protected]
6.5
CVSS 3.0
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CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Feb 04, 2026 - 07:16 nvd
MEDIUM 6.5

Tags

File Upload

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.

Analysis

Movable Type allows non-administrative users to upload arbitrary files that execute malicious scripts in an administrator's browser when accessed, enabling cross-site scripting attacks with medium impact on confidentiality, integrity, and availability. This vulnerability affects both current and end-of-life versions (7.x and 8.4 series) with no patch currently available. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review file handling controls.

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Priority Score

33
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: 0

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CVE-2026-23704 vulnerability details – vuln.today
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