{"id":"CVE-2026-113689","kind":"vulnerability","aliases":["CVE-2026-113689"],"related":[],"title":"BMC ITSM Suite: stored script injection in SmartIT work notes","description":"Stored cross-site scripting in the SmartIT work-notes 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.","summary":"BMC IT Service Management Suite versions 25.3.01, 25.4.01 and 26.1.01 let a logged-in user store a script in the SmartIT work-notes feature. The script runs in the browser of other users who view those notes.","severity":"medium","cvss":5.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["bmc-itsm","other","self-hosted","smartit"],"not_affected_if":["no-smartit","other-versions"],"how_to_check":"- Check whether the BMC IT Service Management Suite (SmartIT) is installed and note its version, `unknown` if the sources do not give the version command\n- Confirm whether the installed version is `25.3.01`, `25.4.01` or `26.1.01`","fix":null,"status":"open","published_at":"2026-10-29T13:17:04+00:00","first_seen_at":"2026-10-29T13:25:07+00:00","triaged_at":"2026-10-29T13:25:51+00:00","updated_at":"2026-10-29T13:25:51+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-29T13:25:51Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"BMC ITSM Suite: stored script injection in SmartIT work notes","impact":"medium","summary":"BMC IT Service Management Suite versions 25.3.01, 25.4.01 and 26.1.01 let a logged-in user store a script in the SmartIT work-notes feature. The script runs in the browser of other users who view those notes.","audience":"businesses","category":"other","nicknames":[],"who_cares":["bmc-itsm","smartit","self-hosted"],"confidence":0.6,"fix_status":"unknown","needs_auth":"yes","worst_case":"Attacker script runs in other staff members' browsers, can steal sessions","analyst_note":"Check the vendor's BMC advisory for the fixed version and any workaround; the NVD entry alone does not state a fix.","how_to_check":"- Check whether the BMC IT Service Management Suite (SmartIT) is installed and note its version, `unknown` if the sources do not give the version command\n- Confirm whether the installed version is `25.3.01`, `25.4.01` or `26.1.01`","plain_action":"","needs_analyst":true,"not_affected_if":["other-versions","no-smartit"],"who_is_affected":"Organisations running BMC IT Service Management Suite with the SmartIT work-notes feature on the affected versions. Exposure depends on users being able to add work notes that other staff open in a browser. Teams not running those versions can skip it.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000682,"input_tokens":4117,"output_tokens":541,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-113689':13A,16A '-2026':12A,15A '25.3.01':31B,83C '25.4.01':32B,84C '26.1.01':34B,86C 'allow':87C 'authent':88C 'bmc':1A,18B,25B,77C 'bmc-itsm':17B 'browser':56B,97C 'cross':66C 'cross-sit':65C 'cve':11A,14A 'execut':91C 'featur':50B,75C 'host':23B 'inject':6A 'itsm':2A,19B 'let':35B 'log':38B 'logged-in':37B 'manag':28B,80C 'note':10A,49B,63B,74C 'run':53B 'script':5A,43B,52B,68C,93C 'self':22B 'self-host':21B 'servic':27B,79C 'site':67C 'smartit':8A,24B,46B,71C 'store':4A,41B,64C,92C 'suit':3A,29B,81C 'user':40B,59B,89C,96C 'version':30B,82C 'view':61B 'work':9A,48B,73C 'work-not':47B,72C","nicknames":[],"mitigations":[],"who_affected":"Organisations running BMC IT Service Management Suite with the SmartIT work-notes feature on the affected versions. Exposure depends on users being able to add work notes that other staff open in a browser. Teams not running those versions can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"first_public_at":"2026-10-29T13:17:04+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/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","cvss_by":"47237f96-ddbe-4467-a5ee-293a770beacd","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-113689","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113689","severity":null,"published_at":"2026-10-29T13:17:04+00:00","modified_at":"2026-10-29T13:17:04+00:00","first_seen_at":"2026-10-29T13:25:07+00:00","fetched_at":"2026-10-29T13:25:07+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}