Adobe Experience Manager: Mehrere Schwachstellen ermöglichen Cross-Site Scripting
WID-SEC-2026-0667 · first 11.03.2026 · updated 09.09.2026 · CVSS 5,4
What it is about
Adobe Experience Manager (AEM) ist eine Content-Management-Lösung für die Erstellung von Websites, mobilen Anwendungen und Formularen. Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Adobe Experience Manager ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.
Under what conditions?
Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.
What can happen in the worst case
An attacker could use the vulnerability to
- einen Cross-Site Scripting Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Adobe Experience Manager <6.5 LTS Service Pack 2
- Adobe Experience Manager Cloud Service <2026.02
- Adobe Experience Manager <6.5 Service Pack 24
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Adobe Experience Manager 6.5 LTS Service Pack 2
- Adobe Experience Manager Cloud Service 2026.02
- Adobe Experience Manager 6.5 Service Pack 24
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-2026-27223, CVE-2026-27224, CVE-2026-27225, CVE-2026-27227, CVE-2026-27228, CVE-2026-27229, CVE-2026-27230, CVE-2026-27231, CVE-2026-27232, CVE-2026-27233, CVE-2026-27234, CVE-2026-27235, CVE-2026-27236, CVE-2026-27237, CVE-2026-27239, CVE-2026-27240, CVE-2026-27241, CVE-2026-27242, CVE-2026-27244, CVE-2026-27247 …
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.