{"id":"CVE-2018-1000823","details":"exist version \u003c= 5.0.0-RC4 contains a XML External Entity (XXE) vulnerability in XML Parser for REST Server that can result in Disclosure of confidential data, denial of service, SSRF, port scanning.","aliases":["GHSA-jxm5-5xcw-h57q"],"modified":"2026-07-08T15:54:22.075409Z","published":"2018-12-20T15:29:00.907Z","references":[{"type":"ADVISORY","url":"https://0dd.zone/2018/10/27/exist-XXE/"},{"type":"REPORT","url":"https://github.com/eXist-db/exist/issues/2180"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/exist-db/exist","events":[{"introduced":"0"},{"fixed":"5a27d10ba1710c1df751344b53ac6e4cb4778e3b"},{"introduced":"141b5c7cac4684f29803d6a44993a5f6c4a7c55d"},{"last_affected":"af021183515d209fd22bf08255aaab3d311a83c1"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"5.0.0"},{"introduced":"5.0.0-rc1"},{"last_affected":"5.0.0-rc1"},{"introduced":"5.0.0-rc2"},{"last_affected":"5.0.0-rc2"},{"introduced":"5.0.0-rc3"},{"last_affected":"5.0.0-rc3"},{"introduced":"5.0.0-rc4"},{"last_affected":"5.0.0-rc4"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:exist-db:exist:*:*:*:*:*:*:*:*","cpe:2.3:a:exist-db:exist:5.0.0:rc1:*:*:*:*:*:*","cpe:2.3:a:exist-db:exist:5.0.0:rc2:*:*:*:*:*:*","cpe:2.3:a:exist-db:exist:5.0.0:rc3:*:*:*:*:*:*","cpe:2.3:a:exist-db:exist:5.0.0:rc4:*:*:*:*:*:*"]}}],"versions":["5.0.0-rc1","5.0.0-rc2","5.0.0-rc3","5.0.0-rc4","eXist-5.0.0-RC8","eXist-5.0.0-RC6","eXist-5.0.0-RC5","eXist-5.0.0-RC4","eXist-5.0.0-RC3","eXist-5.0.0-RC2","eXist-5.0.0-RC1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000823.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}