CVEvulnerability
CVE-2021-38366
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-434
Description
Sitecore through 10.1, when Update Center is enabled, allows remote authenticated users to upload arbitrary files and achieve remote code execution by visiting an uploaded .aspx file at an admin/Packages URL.
Affected configurations
• sitecore sitecore (<= 10.1)
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://blog.istern.dk/2021/08/10/sitecore-10-authenticated-file-upload-to-rce/ Exploit, Third Party Advisory
- https://blog.istern.dk/2021/08/10/sitecore-10-authenticated-file-upload-to-rce/ Exploit, Third Party Advisory