Vulnerability details
CVE-2025-53690
Actively exploited
Sitecore Experience ManagerSitecore Experience Platform
Sitecore Products ViewState Deserialization Vulnerability
CVSS 3.1
9.0Critical
Remedy
Required action (CISA): Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. (due: 2025-09-25)
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.0Critical | 3.1 | CVEProject cvelistV5 (CNA) (Wiz) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Sitecore | Experience Manager (XM) | v ≤ 9.0 | CVEProject cvelistV5 (CNA) |
| Sitecore | Experience Platform (XP) | v ≤ 9.0 | CVEProject cvelistV5 (CNA) |
References and advisories
3
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Details
- Published
- 2025-09-03
- Last updated
- 2026-02-26
- State
- Published
- Assigner (CNA)
- Wiz
- Kolun priority
- 78 · High
CISA KEV catalog
- Date added
- 2025-09-04
- Due date
- 2025-09-25
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
60.71%
Probability of exploitation in 30 days
99.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-502Deserialization of Untrusted Data