CVE-2025-53690 KEV
9.0
CRITICAL · CVSS 3.1 · EPSS 51.1% (pctl 99)
Patch first
On CISA KEV — known exploited in the wild, due 2025-09-25.
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.
Scoring
| CVSS | 9.0 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 51.09% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-502 |
| On CISA KEV | yes — remediate by 2025-09-25 |
| Public exploit | none known |
| Published | 2025-09-03 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability |
|---|---|
| Added | 2025-09-04 |
| Due | 2025-09-25 |
| Vendor / product | Sitecore / Multiple Products |
| Ransomware use | none reported |
Affected (4)
| Vendor | Product |
|---|---|
| sitecore | experience commerce |
| sitecore | experience manager |
| sitecore | experience platform |
| sitecore | managed cloud |
References
→ the Explorer · watch your stack · NVD