SAP Commerce Cloud, versions - 1808, 1811, 1905, 2005, 2011, allows an authenticated attacker to include invalidated data in the HTTP response Content Type header, due to improper input validation, and sent to a Web user. A successful exploitation of this vulnerability may lead to advanced attacks, including cross-site scripting and page hijacking.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-21445
• https://i7p.wdf.sap.corp/sap/support/notes/2984034
• https://launchpad.support.sap.com/#/notes/2984034
• https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476