CVE-2026-21272
HIGHDreamweaver < 21.7 - Arbitrary File System Write via Malicious File Processing
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
https://helpx.adobe.com/security/products/dreamweaver/apsb26-01.html
Scores
CVSS v3
8.6
EPSS
0.0007
EPSS Percentile
20.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-20
Status
published
Products (1)
adobe/dreamweaver
< 21.7
Published
Jan 13, 2026
Tracked Since
Feb 18, 2026