{"id":"CVE-2026-63169","aliases":[],"title":"Omnispace Agora Project < 26.10.0 Stored XSS via Messenger Iframe","titleSource":"VulnCheck","descriptionSource":"VulnCheck","products":[{"vendor":"Omnispace","name":"Agora Project","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"26.10.0","versionType":"semver"}],"defaultStatus":"unaffected","source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-63169"}],"remediation":[],"description":"Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated users to post messages containing attacker-controlled iframes through the messenger's HTMLPurifier SafeIframe branch. Attackers can craft a message with a malicious iframe that is stored and automatically rendered to other channel members, enabling zero-click drive-by downloads and framed JavaScript execution in recipients' browsers.","severity":"medium","score":5.3,"published":"2026-10-13T20:03:22.167Z","modified":"2026-10-27T10:14:24.621Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://github.com/xech/agora-project/releases/tag/26.10","https://www.agora-project.net/","https://www.vulncheck.com/advisories/omnispace-agora-project-stored-xss-via-messenger-iframe"],"sources":[{"name":"CVE","id":"CVE-2026-63169","modified":"2026-10-27T10:14:24.621Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-63169"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","score":6.4}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T14:30:35.755Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}