vulnerability
SiteCore Experience Platform (CVE-2021-9875): Deserialization Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:S/C:P/I:P/A:P) | Apr 2, 2020 | Apr 25, 2025 | May 1, 2025 |
Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
Apr 2, 2020
Added
Apr 25, 2025
Modified
May 1, 2025
Description
Deserialization of Untrusted Data in the anti CSRF module in Sitecore through 9.1 allows an authenticated attacker to execute arbitrary code by sending a serialized .NET object in an HTTP POST parameter.
Solution
sitecore-experience-platform-upgrade-latest
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