CVE-2026-21267
Unknown Unknown - Not Provided
OS Command Injection in Adobe Dreamweaver Desktop Allows Code Execution

Publication date: 2026-01-13

Last updated on: 2026-01-13

Assigner: Adobe Systems Incorporated

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.
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Meta Information
Published
2026-01-13
Last Modified
2026-01-13
Generated
2026-06-16
AI Q&A
2026-01-14
EPSS Evaluated
2026-06-15
NVD
CVE-2026-21267
EUVD
EUVD-2026-2066
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
adobe dreamweaver to 21.6 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
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Executive Summary

This vulnerability in Dreamweaver Desktop versions 21.6 and earlier is an OS Command Injection flaw caused by improper neutralization of special elements. It allows an attacker to execute arbitrary code on the victim's system if the victim opens a malicious file, changing the scope and enabling the attack.

Impact Analysis

The vulnerability can lead to arbitrary code execution with high impact on confidentiality, integrity, and availability. An attacker could potentially take control of the affected system, leading to data compromise, system manipulation, or denial of service.

Mitigation Strategies

To mitigate this vulnerability, update Dreamweaver Desktop to a version later than 21.6 where the issue is fixed. Additionally, avoid opening files from untrusted sources to prevent exploitation requiring user interaction.

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