CVE-2026-21267
Last modified
CVE-2026-21267 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that could lead in arbitrary code execution by an attacker. Exploitation of this issue requires user interaction in that a victim must open a malicious file and scope is changed.. EPSS estimates a 0.72% chance of exploitation in the next 30 days.
Description
Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability that could lead in arbitrary code execution by an attacker. Exploitation of this issue requires user interaction in that a victim must open a malicious file and scope is changed.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Adobe | Dreamweaver | < 21.7 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-21267?
How severe is CVE-2026-21267?
How do I fix CVE-2026-21267?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-2126The User Submitted Posts – Enable Users to Submit Posts from…5.3
- CVE-2026-21260Exposure of sensitive information to an unauthorized actor i…7.5
- CVE-2026-21261Out-of-bounds read in Microsoft Office Excel allows an unaut…5.5
- CVE-2026-21262Improper access control in SQL Server allows an authorized a…8.8
- CVE-2026-21264Improper neutralization of input during web page generation …6.1
- CVE-2026-21265Windows Secure Boot stores Microsoft certificates in the UEF…6.4
- CVE-2026-21268Dreamweaver Desktop versions 21.6 and earlier are affected b…8.6
- CVE-2026-21269is affected by a stored Cross-Site Scripting (XSS) vulnerabi…4.6
- CVE-2026-2127The SiteOrigin Widgets Bundle plugin for WordPress is vulner…5.4
- CVE-2026-21271Dreamweaver Desktop versions 21.6 and earlier are affected b…8.6
- CVE-2026-21272Dreamweaver Desktop versions 21.6 and earlier are affected b…8.6
- CVE-2026-21273is affected by an Improper Input Validation vulnerability th…8.7
Are you affected by CVE-2026-21267?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST