{"id":"CVE-2026-1008","state":"PUBLISHED","title":"Stored Cross-Site Scripting in Altium Live User Profile Fields","description":"A stored cross-site scripting (XSS) vulnerability exists in the user profile text fields of Altium 365. Insufficient server-side input sanitization allows authenticated users to inject arbitrary HTML and JavaScript payloads using whitespace-based attribute parsing bypass techniques.\nThe injected payload is persisted and executed when other users view the affected profile page, potentially allowing session token theft, phishing attacks, or malicious redirects. Exploitation requires an authenticated account and user interaction to view the crafted profile.","publishedAt":"2026-01-15T22:24:16.136Z","updatedAt":"2026-01-19T11:42:46.627Z","severity":{"score":7.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","source":"Altium"},"assigner":"Altium","products":["Altium Altium Live"],"affected":[{"vendor":"Altium","product":"Altium Live","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.2.2","changes":[{"at":"1.2.3","status":"unaffected"}],"versionType":"semver"}],"modules":["User Profile service"],"platforms":["Web"]}],"references":["https://www.altium.com/platform/security-compliance/security-advisories"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/1xxx/CVE-2026-1008.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-1008","state":"PUBLISHED","datePublished":"2026-01-15T22:24:16.136Z","dateUpdated":"2026-01-19T11:42:46.627Z","assignerShortName":"Altium","assignerOrgId":"4760f414-e1ae-4ff1-bdad-c7a9c3538b79","dateReserved":"2026-01-15T22:08:25.034Z"},"containers":{"cna":{"title":"Stored Cross-Site Scripting in Altium Live User Profile Fields","descriptions":[{"lang":"en","value":"A stored cross-site scripting (XSS) vulnerability exists in the user profile text fields of Altium 365. Insufficient server-side input sanitization allows authenticated users to inject arbitrary HTML and JavaScript payloads using whitespace-based attribute parsing bypass techniques.\nThe injected payload is persisted and executed when other users view the affected profile page, potentially allowing session token theft, phishing attacks, or malicious redirects. Exploitation requires an authenticated account and user interaction to view the crafted profile."}],"affected":[{"vendor":"Altium","product":"Altium Live","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.2.2","changes":[{"at":"1.2.3","status":"unaffected"}],"versionType":"semver"}],"modules":["User Profile service"],"platforms":["Web"]}],"references":[{"url":"https://www.altium.com/platform/security-compliance/security-advisories"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Altium","orgId":"4760f414-e1ae-4ff1-bdad-c7a9c3538b79","dateUpdated":"2026-01-19T11:42:46.627Z"},"datePublic":"2026-01-15T22:17:00.000Z","impacts":[{"capecId":"CAPEC-63","descriptions":[{"lang":"en","value":"CAPEC-63 Cross-Site Scripting"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-16T14:48:14.702742Z","id":"CVE-2026-1008","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-16T14:51:18.142Z"}}]}}}