CVE-2026-21267
HighCVSS 8.6Exploitation Probability (EPSS)
Elevated risk52th percentile - higher than 52% of all known CVEs
Summary
Dreamweaver Desktop versions 21.6 and earlier are affected by an OS Command Injection vulnerability that could lead to arbitrary code execution by an attacker. Exploitation requires user interaction, as a victim must open a malicious file, and the scope is changed.
Risk Assessment
An attacker could execute arbitrary system commands on the victim's computer, potentially leading to full system and data compromise.
Recommendation
It is recommended to immediately update Dreamweaver Desktop to the latest version with the fix. Also, be cautious when opening files from untrusted sources.
Other vulnerabilities in Dreamweaver Desktop
See all- CVE-2026-47910Medium
Dreamweaver Desktop versions 21.7 and earlier are affected by an Incorrect Authorization vulnerability that could lead to arbitrary file system read. Exploitation requires user interaction – opening a malicious file. Scope is changed.
- CVE-2026-47908High
Vulnerability in Dreamweaver Desktop (versions 21.7 and earlier) involving access to an uninitialized pointer, which could allow remote code execution in the context of the current user. Requires user interaction (opening a malicious file).
- CVE-2026-47907High
Dreamweaver Desktop versions 21.7 and earlier are affected by an Improper Access Control vulnerability. This could allow arbitrary code execution in the context of the current user after opening a malicious file. The scope is changed.
- CVE-2026-47906High
Dependency on a vulnerable third-party component vulnerability in Dreamweaver Desktop versions 21.7 and earlier. Could lead to arbitrary code execution in the context of the current user after opening a malicious file.
- CVE-2026-21268High
Dreamweaver Desktop versions 21.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation requires user interaction, as a victim must open a malicious file, and the scope is changed.
Original NVD description (English source)
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.