{"id":"CVE-2026-107396","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-107396","generatedAt":"2026-10-28T00:57:09.856Z","title":"A user who follows one of these URLs can execute attacker-controlled script in the user'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 manage events or create content, including speakers who can upload material, can store crafted javascript URLs in fields that accept custom URLs. A user who follows one of these URLs can execute attacker-controlled script in the user's browser in the Indico origin. This issue is fixed in version 3.3.13.","published":"2026-10-08T20:17:34.000Z","lastModified":"2026-10-09T16:17:23.000Z","status":"Deferred","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"3.1","score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-692"],"affected":[],"epss":{"score":0.00195,"percentile":0.0913,"date":"2026-10-26","history":[{"date":"2026-10-09","score":0.00195,"percentile":0.08429}]},"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 (0.19%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-08T20:17:34.000Z","detail":{"score":"5.4","severity":"MEDIUM","publishedAt":"2026-10-08T20:17:34.417Z"},"summary":"New CVE, medium severity (CVSS 5.4)."}],"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-c4wc-ggrj-jg9v","source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-107396","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."}