{"id":"CVE-2017-11594","aliases":["EUVD-2017-3207","GHSA-4xrx-wj8f-wj3f"],"status":"published","title":"Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows...","description":"Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01189,"percentile":0.6814,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2017-07-24T01:00:00Z","modified":"2026-10-20T10:48:23Z","products":[{"vendor":"loomio","product":"loomio"}],"references":[{"url":"https://github.com/loomio/loomio/issues/4220","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/loomio/loomio/releases/tag/1.8.0","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/loomio/loomio/commit/63973f71e337ead8ca7b7ae2a043b837032dc3fe","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-11594"},{"url":"https://github.com/advisories/GHSA-4xrx-wj8f-wj3f"}],"sources":{"cve":[{"id":"CVE-2017-11594","description":"Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment.","status":"published","published":"2017-07-24T01:00:00Z","modified":"2024-08-05T18:12:40.829Z","updated_at":"2026-11-02T14:33:19.848632Z"}],"euvd":[{"id":"EUVD-2017-3207","description":"Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment.","status":"published","published":"2017-07-24T01:00:00Z","modified":"2024-08-05T18:12:40Z","updated_at":"2026-11-03T02:23:23.105133Z"}],"ghsa":[{"id":"GHSA-4xrx-wj8f-wj3f","title":"Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows...","description":"Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment.","status":"published","published":"2022-05-17T02:16:01Z","modified":"2023-01-27T05:04:10Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:42:24.095154Z"}],"nvd":[{"id":"CVE-2017-11594","description":"Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment.","status":"published","published":"2017-07-24T01:29:00.74Z","modified":"2026-06-17T01:02:04.33Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:03:54.862898Z"}],"osv":[{"id":"CVE-2017-11594","description":"Cross-site scripting (XSS) vulnerability in the Markdown parser in Loomio before 1.8.0 allows remote attackers to inject arbitrary web script or HTML via non-sanitized Markdown content in a new thread or a thread comment.","status":"published","published":"2017-07-24T01:29:00.74Z","modified":"2026-10-20T10:48:23.747964466Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:03.851821Z"}]}}