CVE-2026-25776

| EUVD-2026-20132 CRITICAL
2026-04-08 [email protected] GHSA-mx97-3vf8-2r7p
9.3
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

3
Analysis Generated
Apr 08, 2026 - 09:22 vuln.today
EUVD ID Assigned
Apr 08, 2026 - 09:22 euvd
EUVD-2026-20132
CVE Published
Apr 08, 2026 - 09:16 nvd
CRITICAL 9.3

Tags

Code Injection RCE

Description

Movable Type provided by Six Apart Ltd. contains a code injection vulnerability which may allow an attacker to execute arbitrary Perl script.

Analysis

Code injection in Movable Type CMS allows unauthenticated remote attackers to execute arbitrary Perl code with critical impact. The CVSS:4.0 score of 9.3 reflects network-accessible exploitation requiring no privileges or user interaction (AV:N/AC:L/PR:N/UI:N), enabling complete system compromise. …

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Remediation

Within 24 hours: identify all Movable Type instances in production and staging environments and document current versions. Within 7 days: upgrade all instances to Movable Type 9.0.7 or later as released by Six Apart; test in non-production environment first. …

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Priority Score

47
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +46
POC: 0

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CVE-2026-25776 vulnerability details – vuln.today
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