CVE-2025-53690

Sitecore Products ViewState Deserialization Vulnerability

Basic Information

CVE State
PUBLISHED
Reserved Date
July 08, 2025
Published Date
September 03, 2025
Last Updated
February 26, 2026
Vendor
Sitecore
Product
Experience Manager (XM), Experience Platform (XP)
Description
Deserialization of Untrusted Data vulnerability in Sitecore Experience Manager (XM), Sitecore Experience Platform (XP) allows Code Injection.This issue affects Experience Manager (XM): through 9.0; Experience Platform (XP): through 9.0.
Tags
cisa

CVSS Scores

CVSS v3.1

9.0 - CRITICAL

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (2026-06-01 10:40:06 UTC) Source

Known Exploited Vulnerability Information

Source Added Date
CVE 2026-06-01 10:40:06 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel