{"id":"CVE-2020-15839","details":"Liferay Portal before 7.3.3, and Liferay DXP 7.1 before fix pack 18 and 7.2 before fix pack 6, does not restrict the size of a multipart/form-data POST action, which allows remote authenticated users to conduct denial-of-service attacks by uploading large files.","aliases":["BIT-liferay-2020-15839","GHSA-c7f6-4vx5-4263"],"modified":"2026-04-10T04:23:08.085618Z","published":"2020-09-22T18:15:23.980Z","references":[{"type":"ADVISORY","url":"https://issues.liferay.com/browse/LPE-17029"},{"type":"ADVISORY","url":"https://issues.liferay.com/browse/LPE-17055"},{"type":"ADVISORY","url":"https://portal.liferay.dev/learn/security/known-vulnerabilities"},{"type":"ADVISORY","url":"https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119784928"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/liferay/liferay-portal","events":[{"introduced":"0"},{"last_affected":"59148a8775a2b2345694a023683d95b478c483c6"},{"introduced":"0"},{"last_affected":"0ac7dd652f3cac9b7880e6dea92912b2d02dca3a"},{"introduced":"0"},{"last_affected":"a3f823cf755fcf3660cd6c2c334840e9596ced9e"},{"introduced":"0"},{"last_affected":"59148a8775a2b2345694a023683d95b478c483c6"},{"introduced":"0"},{"last_affected":"ded0e9390637985231e962e4ad4cfa4639eabb26"},{"introduced":"0"},{"fixed":"77b773677e0fa17b1a869414ad66220245ba96a8"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_1"},{"introduced":"0"},{"last_affected":"7.1-fix_pack_2"},{"introduced":"0"},{"last_affected":"7.1-fix_pack_3"},{"introduced":"0"},{"last_affected":"7.1-sp1"},{"introduced":"0"},{"last_affected":"7.2-fix_pack_1"},{"introduced":"0"},{"fixed":"7.3.3"}]}}],"versions":["6.1.0-b1","6.1.0-b2","6.1.0-b3","6.1.0-b4","6.1.0-rc1","6.2.0-b1","6.2.0-b2","6.2.0-m2","6.2.0-m3","6.2.0-m4","6.2.0-m5","6.2.0-m6","7.0.0-m1","7.0.0-m2","7.0.0-m3","7.0.0-m4","7.0.0-m5","7.1.0-a1","7.1.0-a2","7.1.0-b1","7.1.0-b2","7.1.0-ga1","7.1.0-m1","7.1.0-m2","7.1.0-rc1","7.1.1-ga2","7.1.2-ga3","7.1.3-ga4","7.2.0-a1","7.2.0-b1","7.2.0-b2","7.2.0-b3","7.2.0-ga1","7.2.0-m2","7.2.0-rc2","7.2.0-rc3","7.2.1-ga2","7.3.0-ga1","7.3.1-ga2","7.3.2-ga3","sync-3.0.0-b1","sync-3.0.1-b2","sync-3.0.10-ga2","sync-3.0.2-b3","sync-3.0.3-b4","sync-3.0.4-b5","sync-3.0.5-b6","sync-3.0.6-b7","sync-3.0.7-b8","sync-3.0.8-b9","sync-3.0.9-ga1","sync-3.1.0-ga1"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"7.1-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_10"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_11"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_12"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_13"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_14"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_15"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_16"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_17"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_5"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_6"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_7"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_8"}]},{"events":[{"introduced":"0"},{"last_affected":"7.1-fix_pack_9"}]},{"events":[{"introduced":"0"},{"last_affected":"7.2-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"7.2-fix_pack_2"}]},{"events":[{"introduced":"0"},{"last_affected":"7.2-fix_pack_3"}]},{"events":[{"introduced":"0"},{"last_affected":"7.2-fix_pack_4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.2-fix_pack_5"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15839.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}