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HIGH · 8.6

CVE-2026-21272

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 t...

Vulnerability Description

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.

CVSS Score

8.6

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AdobeDreamweaver< 21.7
AppleMacos-
MicrosoftWindows-

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2026-21272?

CVE-2026-21272 is a vulnerability with a CVSS score of 8.6 (HIGH). 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 t...

How severe is CVE-2026-21272?

CVE-2026-21272 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21272?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Dreamweaver, Apple Macos, Microsoft Windows.