Vulnerability Intelligence Report
Sitecore Products ViewState Deserialization Vulnerability
CVE-2025-53690
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.
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
9.0
CRITICAL
Exploitability:2.3
Impact Score:6.1
EPSS Probability:26.31%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-502 ↗CWE-502 Deserialization of Untrusted Data
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Sitecore | Experience Manager (XM) | 0 <= 9.0 (affected) |
| Sitecore | Experience Platform (XP) | 0 <= 9.0 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Wiz, Inc. · Vendor · USA |
| Reserved | 2025-07-08T14:21:02 |
| Published | 2025-09-03T20:04:48 |
| Patch Date | 2025-09-03 |
| Last Updated | 2026-02-26T17:49:44 |
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