PT-2026-2767 · Adobe · Dreamweaver Desktop

Jann Horn · Published 2026-01-13 · Updated 2026-01-13 · CVE-2026-21267

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Dreamweaver Desktop versions 21.6 and earlier

Description Dreamweaver Desktop versions 21.6 and earlier are susceptible to an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') issue. Successful exploitation of this issue could allow an attacker to execute arbitrary code. Exploitation requires user interaction, specifically a victim opening a malicious file. The scope of the issue is changed after exploitation.

Recommendations Update Dreamweaver Desktop to a version later than 21.6.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2026-00729

CVE-2026-21267

Affected Products

Dreamweaver Desktop

References · 7

• https://osv.dev/vulnerability/CVE-2026-21267 · Vendor Advisory
• https://helpx.adobe.com/security/products/dreamweaver/apsb26-01.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-00729 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-21267 · Security Note
• https://twitter.com/CVEnew/status/2011181500499444036 · Twitter Post
• https://twitter.com/TheHackerWire/status/2011166567032373731 · Twitter Post
• https://twitter.com/CveFindCom/status/2011161192098562165 · Twitter Post