5.1
MediumCVSS 4.0 · from NCSC
CVE-2026-113691
Stored Cross-Site Scripting in BMC ITSM Knowledge Articles
BMC IT Service Management Suite · Cross-site scripting · CWE-79AffectedBMC IT Service Management Suite
FixUpdate to 25.3.01 hotfix 10, 25.4.01 hotfix 22, 26.1.01 hotfix 12 or newer
PublishedOct 29, 13:07 · NCSC
ScoredOct 29 · 5.1 · NCSC
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:08 UTC
What we know
No known exploitation. CISA KEV, checked 22:08 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker needs network access and an account. CVSS: network, low privileges.
Someone has to open, click or run something first. CVSS: user interaction required.
Description
Stored cross-site scripting in the SmartIT knowledge-article feature of BMC IT Service Management Suite versions 25.3.01, 25.4.01, and 26.1.01 allows authenticated users to execute stored scripts in other users' browsers.
From NCSC
Affected and fixed versions
ProductAffectedFixed inBMC IT Service Management Suite25.3.01–BMC IT Service Management SuiteNot affected25.3.01 hotfix 10BMC IT Service Management Suite25.4.01–BMC IT Service Management SuiteNot affected25.4.01 hotfix 22BMC IT Service Management Suite26.1.01–BMC IT Service Management SuiteNot affected26.1.01 hotfix 12
Exploit code
Exploit-DBnone knownMetasploitnone knownNucleinone known