Stored Cross-Site Scripting in BMC ITSM Attachments

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-113690
StatePUBLISHED
AssignerNCSC
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-29 13:17:04 UTC
Updated2026-10-29 15:59:29 UTC
DescriptionStored cross-site scripting in the SmartIT attachment feature of BMC IT Service Management Suite versions 25.3.01, 25.4.01, and 26.1.01 allows authenticated users to execute uploaded script content in other users' browsers.

Risk And Classification

Primary CVSS: v4.0 4.8 MEDIUM from 47237f96-ddbe-4467-a5ee-293a770beacd

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-79 | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

VersionSourceTypeScoreSeverityVector
4.047237f96-ddbe-4467-a5ee-293a770beacdSecondary4.8MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/C...
4.0CNACVSS4.8MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
Active
Confidentiality
None
Integrity
None
Availability
None
Sub Conf.
Low
Sub Integrity
Low
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA BMC BMC IT Service Management Suite affected 25.3.01 custom Not specified
CNA BMC BMC IT Service Management Suite unaffected 25.3.01 hotfix 10 custom Not specified
CNA BMC BMC IT Service Management Suite affected 25.4.01 custom Not specified
CNA BMC BMC IT Service Management Suite unaffected 25.4.01 hotfix 22 custom Not specified
CNA BMC BMC IT Service Management Suite affected 26.1.01 custom Not specified
CNA BMC BMC IT Service Management Suite unaffected 26.1.01 hotfix 12 custom Not specified

References

ReferenceSourceLinkTags
github.com/NCSC-Assess/Advisories/blob/main/advisories/2026/CVE-2026-113... 47237f96-ddbe-4467-a5ee-293a770beacd github.com
docs.helixops.ai/bin/Service-Management/On-Premises-Deployment/BMC-Helix-Servi... 47237f96-ddbe-4467-a5ee-293a770beacd docs.helixops.ai
docs.helixops.ai/bin/Service-Management/On-Premises-Deployment/BMC-Helix-Servi... 47237f96-ddbe-4467-a5ee-293a770beacd docs.helixops.ai
docs.helixops.ai/bin/Service-Management/On-Premises-Deployment/BMC-Helix-Servi... 47237f96-ddbe-4467-a5ee-293a770beacd docs.helixops.ai
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Justin HOCQUEL, NCSC (en)

Additional Advisory Data

Solutions

CNA: Apply BMC IT Service Management Suite 25.3.01 hotfix 10, 25.4.01 hotfix 22, or 26.1.01 hotfix 12, as applicable.

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