Threat landscape
high

Adobe Dreamweaver: Mehrere Schwachstellen

WID-SEC-2026-0107 · first 14.01.2026 · updated 14.01.2026 · CVSS 8,6

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What it is about

Dreamweaver ist ein HTML-Editor der Firma Adobe Systems. Ein lokaler Angreifer kann mehrere Schwachstellen in Adobe Dreamweaver ausnutzen, um beliebigen Programmcode auszuführen und beliebige Dateisystemschreibvorgänge durchzuführen.

Under what conditions?

Only with access to the device or an account on it. Often the second step after a phishing email.

What can happen in the worst case

An attacker could use the vulnerability to

  • beliebigen Programmcode auszuführen
  • beliebige Dateisystemschreibvorgänge durchzuführen

Am I affected?

Affected according to the BSI:

  • Adobe Dreamweaver <21.7

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • Adobe Dreamweaver 21.7

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.

Information and sources

CVE: CVE-2026-21267, CVE-2026-21268, CVE-2026-21271, CVE-2026-21272, CVE-2026-21274

Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.

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