CVE-2026-21267

HIGH
2026-01-13 [email protected]
8.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 13, 2026 - 19:16 nvd
HIGH 8.6

Tags

Command Injection Dreamweaver

Description

Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that could lead in arbitrary code execution by an attacker. Exploitation of this issue requires user interaction in that a victim must open a malicious file and scope is changed.

Analysis

Arbitrary code execution in Adobe Dreamweaver 21.6 and earlier via OS command injection allows attackers to execute arbitrary commands on affected systems when a victim opens a malicious file. The vulnerability requires local access and user interaction but impacts all confidentiality, integrity, and availability of the system. …

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Remediation

Within 7 days: Identify all affected systems and apply vendor patches promptly. Validate that input sanitization is in place for all user-controlled parameters.

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Priority Score

43
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +43
POC: 0

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CVE-2026-21267 vulnerability details – vuln.today
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