Adobe Dreamweaver OS Command Injection Vulnerability Allowing Arbitrary Code Execution

Vulnerability

A vulnerability allowing OS command injection has been identified in Adobe Dreamweaver Desktop versions 21.6 and earlier. This issue arises from improper neutralization of special elements used in OS commands, potentially leading to arbitrary code execution. Exploitation requires user interaction, as a victim must open a malicious file.

Impact

Exploitation of this vulnerability could result in arbitrary code execution on the affected system.

Remediation

Users are advised to update to Adobe Dreamweaver version 21.7. This update can be installed via the Creative Cloud desktop app updater or through the Dreamweaver Help menu by selecting 'Updates'. For managed environments, IT administrators can use the Creative Cloud Packager to create deployment packages.

Added: Jan 13, 2026, 9:18 PM
Updated: Jan 13, 2026, 9:18 PM

Vulnerability Rating

Custom Algorithm
spread
5.4
impact
2.5
exploitability
4.4
remediation
7.7
relevance
2.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.