{"id":"CVE-2026-113690","title":"Stored Cross-Site Scripting in BMC ITSM Attachments","summary":"Stored 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.","severity":"medium","cvss":4.8,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-79"],"vendor":"BMC","product":"BMC IT Service Management Suite","affected":["it_service_management_suite 25.3.01","it_service_management_suite 25.4.01","it_service_management_suite 26.1.01"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-29T14:05:41.222863Z"},"published":"2026-10-29","updated":"2026-10-29","sourceUpdated":"2026-10-29T14:05:55.037Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-113690","references":[{"url":"https://github.com/NCSC-Assess/Advisories/blob/main/advisories/2026/CVE-2026-113690/advisory.md","label":"NCSC advisory CVE-2026-113690"},{"url":"https://docs.helixops.ai/bin/Service-Management/On-Premises-Deployment/BMC-Helix-Service-Management-Deployment/brid25301/Release-notes-and-notices/Known-and-corrected-issues/","label":"BMC Helix Service Management 25.3.01 hotfix 10 corrected issues"},{"url":"https://docs.helixops.ai/bin/Service-Management/On-Premises-Deployment/BMC-Helix-Service-Management-Deployment/brid25401/Release-notes-and-notices/Known-and-corrected-issues/","label":"BMC Helix Service Management 25.4.01 hotfix 22 corrected issues"},{"url":"https://docs.helixops.ai/bin/Service-Management/On-Premises-Deployment/BMC-Helix-Service-Management-Deployment/brid26101/Release-notes-and-notices/Known-and-corrected-issues/","label":"BMC Helix Service Management 26.1.01 hotfix 12 corrected issues"}],"tags":["cve.org"],"epss":0.00348,"epssPercentile":0.28566,"ingestedAt":"2026-11-01T20:00:16.936Z","slug":"CVE-2026-113690","body":"## Overview\n\nStored 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.\n\n## Affected\n\n- `it_service_management_suite 25.3.01`\n- `it_service_management_suite 25.4.01`\n- `it_service_management_suite 26.1.01`\n\n## Remediation\n\nApply BMC IT Service Management Suite 25.3.01 hotfix 10, 25.4.01 hotfix 22, or 26.1.01 hotfix 12, as applicable.","depth":"sunlit","depthScore":26,"depthScoreParts":{"impact":26.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}