CVE-2021-21489: SAP NetWeaver Enterprise Portal

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

SAP NetWeaver Enterprise Portal versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently encode user related data, resulting in Stored Cross-Site Scripting (XSS) vulnerability. This would allow an attacker with administrative privileges to store a malicious script on the portal. The execution of the script content by a victim registered on the portal could compromise the confidentiality and integrity of portal content.

Affected products

• SAP NetWeaver Enterprise Portal: version 7.10 only; version 7.11 only; version 7.20 only; version 7.30 only; version 7.31 only; version 7.40 only; …

Published 2021-09-14. Last modified 2026-06-17.