{"id":"CVE-2020-27603","aliases":["EUVD-2020-20110","GHSA-6495-493q-rhcr"],"status":"published","title":"BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document...","description":"BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02925,"percentile":0.8717,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2020-10-21T14:09:38Z","modified":"2026-10-24T10:30:36Z","exploits":[{"source":"pocgithub","id":"hannob/CVE-2020-27603-bbb-libreoffice-poc","title":"hannob/CVE-2020-27603-bbb-libreoffice-poc","date":"2020-11-10","url":"https://github.com/hannob/CVE-2020-27603-bbb-libreoffice-poc"}],"products":[{"vendor":"bigbluebutton","product":"bigbluebutton"}],"references":[{"url":"https://www.golem.de/news/big-blue-button-das-grosse-blaue-sicherheitsrisiko-2010-151610.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-27603"},{"url":"https://github.com/advisories/GHSA-6495-493q-rhcr"}],"sources":{"cve":[{"id":"CVE-2020-27603","description":"BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.","status":"published","published":"2020-10-21T14:09:38Z","modified":"2024-08-04T16:18:44.905Z","updated_at":"2026-11-02T14:35:53.552996Z"}],"euvd":[{"id":"EUVD-2020-20110","description":"BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.","status":"published","published":"2020-10-21T14:09:38Z","modified":"2024-08-04T16:18:44Z","updated_at":"2026-11-03T03:07:12.435876Z"}],"ghsa":[{"id":"GHSA-6495-493q-rhcr","title":"BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document...","description":"BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.","status":"published","published":"2022-05-24T17:31:44Z","modified":"2023-01-29T05:04:28Z","updated_at":"2026-11-02T14:45:33.67375Z"}],"nvd":[{"id":"CVE-2020-27603","description":"BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.","status":"published","published":"2020-10-21T15:15:26.89Z","modified":"2026-06-17T03:09:20.32Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:20.704992Z"}],"osv":[{"id":"CVE-2020-27603","description":"BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.","status":"published","published":"2020-10-21T15:15:26.89Z","modified":"2026-10-24T10:30:36.789801702Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:16.248747Z"}]}}