Vulnerability Report

CVE-2026-21267

RCE

Title: OS Command Injection in Dreamweaver Desktop

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2026-21267.

CWE Category CWE-78

Published Date Jan 13, 2026

Modified Date Jan 14, 2026

Exploit Status Not Found

Score 8.6 CVSS v3.1

Exploit Probability (EPSS)

0.72%

Vulnerability Summary

CVE-2026-21267: 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.

Impacted Vendors

macromedia 1

adobe 1

Reference Links

https://helpx.adobe.com/security/products/dreamweaver/apsb26-01.html

CVSS v3.1

Source Entity [email protected]

Severity HIGH

8.6

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

REQUIRED

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-21267 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

January 14, 2026 MODIFIED

Vulnerability data updated via NVD.

January 14, 2026 MODIFIED

Vulnerability data updated via NVD.

January 14, 2026 MODIFIED

Vulnerability data updated via NVD.

January 13, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction REQUIRED

CVSS Vector String


                                    CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected Stack

No specific products linked.