CVE-2025-53690

criticalpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.606 · 99 %ileexploit · PoCDEEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 3 exploits · PoC

Likely / severe?

60.6% (99th) EPSS

CVSS 9 · critical

Is it mine?

12 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

added 2025-09-04remediate by 2025-09-25

required action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS · scored 2026-10-26

Sitecore Multiple Products Deserialization of Untrusted Data Vulnerability

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

Technical severity, 0–10. One row per scoring source.

9.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19criticalAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondaryexploitability 2.2 · impact 6

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USCWE-502US

exploits (3)

Public proof-of-concept and weaponised exploit code.

ErikLearningSec/CVE-2025-53690-POCCVE-2025-53690 POCPoC · poc_in_github
m0d0ri205/CVE-2025-53690-AnalysisThis is CVE-2025-53690 Analysis Documents.PoC · poc_in_github
rxerium/CVE-2025-53690Detection for CVE-2025-53690PoC · poc_in_github

affected products (12)

Products and version ranges known to be affected.

Sitecore Experience Manager <=9.0all versionscert_bundDE
Sitecore Experience Manager≤ 9.0cert_bundDE
Sitecore Experience Manager (XM)≤ 0 ≤9.0enisa_euvdEU
Sitecore Experience Platform (XP)≤ 0 ≤9.0enisa_euvdEU
Sitecore Sitecore Experience Commerceall versionsfstec_bduRU
Sitecore Sitecore Experience Managerall versionsfstec_bduRU
Sitecore Sitecore Experience Platformall versionsfstec_bduRU
Sitecore Sitecore Managed Cloudall versionsfstec_bduRU
sitecore experience commerce≤ 9.0nvdUScpe:2.3:a:sitecore:experience_commerce:*:*:*:*:*:*:*:*
sitecore experience manager≤ 9.0nvdUScpe:2.3:a:sitecore:experience_manager:*:*:*:*:*:*:*:*
sitecore experience platform≤ 9.0nvdUScpe:2.3:a:sitecore:experience_platform:*:*:*:*:*:*:*:*
sitecore managed cloudall versionsnvdUScpe:2.3:a:sitecore:managed_cloud:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1953Sitecore Experience Manager: Schwachstelle ermöglicht CodeausführungDeutsch2025-09-03csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Sitecore Experience Manager ausnutzen, um beliebigen Programmcode auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2025-09-03modified 2026-10-18

references (7)

External citations — patches, advisories, analysis.

scry

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