Adobe Dreamweaver Improper Input Validation Vulnerability Allowing Arbitrary Code Execution

Vulnerability

A vulnerability allowing arbitrary code execution has been identified in Adobe Dreamweaver Desktop versions 21.6 and earlier. This issue arises from improper input validation, which could enable an attacker to execute malicious code in the context of the current user. Exploitation of this vulnerability requires user interaction, as a victim must open a malicious file.

Impact

Exploitation of this vulnerability could lead to arbitrary code execution on the affected system.

Remediation

Users are advised to update to Adobe Dreamweaver version 21.7. This update can be downloaded 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, 9:17 PM
Updated: Jan 13, 2026, 9:17 PM

Vulnerability Rating

Custom Algorithm
spread
5.4
impact
10.0
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.