{"id":"CVE-2026-107397","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-107397","generatedAt":"2026-10-28T05:28:02.093Z","title":"When concurrent edits are made to the same minutes, the minute editor conflict UI can execute attacker-controlled script in the viewer's browser in the Indico origin.","description":"Indico is an event management system that uses Flask-Multipass, a multi-backend authentication system for Flask. Prior to 3.3.13, users who can create content, including speakers who can create minutes, can store crafted HTML in event minutes. When concurrent edits are made to the same minutes, the minute editor conflict UI can execute attacker-controlled script in the viewer's browser in the Indico origin. This issue is fixed in version 3.3.13.","published":"2026-10-08T21:17:52.000Z","lastModified":"2026-10-13T17:17:17.000Z","status":"Deferred","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":4.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":[],"epss":{"score":0.00233,"percentile":0.14102,"date":"2026-10-27","history":[{"date":"2026-10-09","score":0.00233,"percentile":0.13026}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-08T21:17:52.000Z","detail":{"score":"4.4","severity":"MEDIUM","publishedAt":"2026-10-08T21:17:51.937Z"},"summary":"New CVE, medium severity (CVSS 4.4)."}],"references":[{"url":"https://github.com/indico/indico/commit/d4c8c7127176efa4cb53c64119ca8ee2b551be18","source":"security-advisories@github.com"},{"url":"https://github.com/indico/indico/pull/7619","source":"security-advisories@github.com"},{"url":"https://github.com/indico/indico/releases/tag/v3.3.13","source":"security-advisories@github.com"},{"url":"https://github.com/indico/indico/security/advisories/GHSA-cw24-x4mj-fw3q","source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-107397","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}