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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://blog.istern.dk/2021/08/10/sitecore-10-authenticated-file-upload-to-rce/
Scores
CVSS v3
8.8
EPSS
0.0279
EPSS Percentile
86.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-434
Status
published
Products (1)
sitecore/sitecore
< 10.1
Published
Aug 12, 2021
Tracked Since
Feb 18, 2026