{"id":"CVE-2023-2848","aliases":["CLSA-2023-1689258488","EUVD-2023-34299","GHSA-m9rr-h88h-h8w6","UBUNTU-CVE-2023-2848"],"status":"published","title":"Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This...","description":"Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00371,"percentile":0.3125,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1385","CWE-346"],"published":"2023-07-13T14:28:12Z","modified":"2026-10-28T02:30:49Z","affected":[{"source":"osv","ecosystem":"TuxCare:Ubuntu:16.04","package":"sudo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.16-0ubuntu1.11+tuxcare.els2"}]}],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Ubuntu:16.04","package":"sudo-ldap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.16-0ubuntu1.11+tuxcare.els2"}]}],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"movim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.14.1-6"]}],"products":[{"vendor":"movim","product":"movim"}],"references":[{"url":"https://github.com/movim/movim/commit/96372082acd3e5d778a2522a60a1805bf2af31f6","tags":["x_transferred","Patch","fix","report"]},{"url":"https://github.com/movim/movim/commit/49e2012aecdf918bb1d16f278fa9ff42fad29a9d","tags":["x_transferred","Patch","fix","report"]},{"url":"https://mov.im/node/pubsub.movim.eu/Movim/a2d05925-0427-4f3f-b777-d20571ddddff","tags":["x_transferred","Vendor Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2848","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m9rr-h88h-h8w6"},{"url":"https://errata.cloudlinux.com/ubuntu16_04-els/CLSA-2023-1689258488","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2848.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-2848","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-2848","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-2848","description":"Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.","status":"published","published":"2023-09-14T11:36:50.521Z","modified":"2024-09-25T18:27:07.732Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-1385"],"updated_at":"2026-11-02T14:35:23.645864Z"}],"euvd":[{"id":"EUVD-2023-34299","description":"Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.","status":"published","published":"2023-09-14T11:36:50Z","modified":"2024-09-25T18:27:07Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T00:28:12.011224Z"}],"ghsa":[{"id":"GHSA-m9rr-h88h-h8w6","title":"Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This...","description":"Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.","status":"published","published":"2023-09-14T12:30:20Z","modified":"2024-04-04T07:40:17Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-346","CWE-1385"],"updated_at":"2026-11-02T14:56:53.773376Z"}],"nvd":[{"id":"CVE-2023-2848","description":"Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.","status":"published","published":"2023-09-14T12:15:07.737Z","modified":"2026-06-17T05:53:37.257Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-1385","CWE-346"],"updated_at":"2026-11-02T14:08:29.595868Z"}],"osv":[{"id":"CVE-2023-2848","description":"Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.","status":"published","published":"2023-09-14T11:36:50.521Z","modified":"2026-10-28T02:30:49.996166359Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-1385"],"updated_at":"2026-11-02T15:44:31.468318Z"},{"id":"UBUNTU-CVE-2023-2848","description":"Movim prior to version 0.22 is affected by a Cross-Site WebSocket Hijacking vulnerability. This was the result of a missing header validation.","status":"published","published":"2023-09-14T12:15:00Z","modified":"2025-10-24T05:01:18Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N","level":"high"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:20.997471Z"},{"id":"CLSA-2023-1689258488","title":"Fix CVE(s): CVE-2023-28486, CVE-2023-2848, CVE-2023-28487","description":"\n   * SECURITY UPDATE: control characters are not escaped\n     - debian/patches/CVE-2023-2848x.patch: escape control chars\n     - CVE-2023-28486\n     - CVE-2023-28487","status":"published","published":"2023-07-13T14:28:12Z","modified":"2026-06-04T10:04:23.724167835Z","updated_at":"2026-11-02T15:43:40.509998Z"}]}}