CVE-2026-21272
HIGHCVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Lifecycle Timeline
2Description
Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that could lead to arbitrary file system write. An attacker could leverage this vulnerability to manipulate or inject malicious data into files on the system. Exploitation of this issue requires user interaction in that a victim must open a malicious file and scope is changed.
Analysis
Dreamweaver Desktop versions 21.6 and earlier suffer from improper input validation that enables arbitrary file writes when a user opens a malicious file. An attacker can exploit this to manipulate or inject malicious content into the victim's file system with broad impact across confidentiality, integrity, and availability. …
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Remediation
Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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