{"id":"CVE-2020-13760","details":"In Joomla! before 3.9.19, missing token checks in com_postinstall lead to CSRF.","aliases":["BIT-joomla-2020-13760"],"modified":"2026-07-08T20:30:25.089494Z","published":"2020-06-02T20:15:10.713Z","references":[{"type":"ADVISORY","url":"https://developer.joomla.org/security-centre/817-20200605-core-csrf-in-com-postinstall"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/joomla/joomla-cms","events":[{"introduced":"0fc3778861fa20c055ea00870c641a06bc692ecb"},{"fixed":"1dceaf228a25100963ee044e7c886244742ca0af"},{"introduced":"011a6f5cc34bcc67338db2d24828fdff5940cbb6"},{"last_affected":"a2c0473a8dceee17d5cd4937c7f939e53138f724"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:-:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:alpha1:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:alpha2:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:beta1:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:beta2:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:beta3:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:beta4:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:rc1:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:rc2:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:rc3:*:*:*:*:*:*","cpe:2.3:a:joomla:joomla\\!:3.7.0:rc4:*:*:*:*:*:*"],"extracted_events":[{"introduced":"3.7.1"},{"fixed":"3.9.19"},{"introduced":"3.7.0-NA"},{"last_affected":"3.7.0-NA"},{"introduced":"3.7.0-alpha1"},{"last_affected":"3.7.0-alpha1"},{"introduced":"3.7.0-alpha2"},{"last_affected":"3.7.0-alpha2"},{"introduced":"3.7.0-beta1"},{"last_affected":"3.7.0-beta1"},{"introduced":"3.7.0-beta2"},{"last_affected":"3.7.0-beta2"},{"introduced":"3.7.0-beta3"},{"last_affected":"3.7.0-beta3"},{"introduced":"3.7.0-beta4"},{"last_affected":"3.7.0-beta4"},{"introduced":"3.7.0-rc1"},{"last_affected":"3.7.0-rc1"},{"introduced":"3.7.0-rc2"},{"last_affected":"3.7.0-rc2"},{"introduced":"3.7.0-rc3"},{"last_affected":"3.7.0-rc3"},{"introduced":"3.7.0-rc4"},{"last_affected":"3.7.0-rc4"}]}}],"versions":["3.7.0-NA","3.7.0-alpha1","3.7.0-alpha2","3.7.0-beta1","3.7.0-beta2","3.7.0-beta3","3.7.0-beta4","3.7.0-rc1","3.7.0-rc2","3.7.0-rc3","3.7.0-rc4","3.9.19-rc","3.9.17-rc","3.9.18","3.9.17","3.9.16","3.9.15","3.9.15-rc","3.9.16-rc","3.9.14","3.9.14-rc","3.9.13","3.9.12","3.9.13-rc2","3.9.13-rc","3.9.12-rc","3.9.11","3.9.10","3.9.8","3.9.11-rc","3.9.9","3.9.6","3.9.5","3.9.9-rc","3.9.4","3.9.3","3.9.7","3.9.7-rc","3.9.2-rc","3.9.1","3.9.6-rc2","3.9.6-rc","3.9.0","3.9.0-rc","3.9.0-beta4","3.9.5-rc","3.9.4-rc","3.8.11","3.9.3-rc","3.9.2","3.8.8","3.9.1-rc","3.9.0-rc2","3.8.7","3.8.12","3.9.0-beta3","3.9.0-beta2","3.9.0-beta","3.8.12-rc","3.8.11-rc","3.8.6","3.8.10","3.8.9","3.8.4","3.8.9-rc","issues-241-257","3.8.8-rc","3.8.7-rc","3.8.6-rc1","3.8.3","3.8.3-rc","3.8.5","3.8.5-rc","3.8.4-rc2","3.8.4-rc","3.8.2","3.8.1","3.8.0","3.8.2-rc","3.8.1-rc","3.8.0-rc1","3.8.0-beta2","3.8.0-beta4","3.8.0-beta1","3.8.0-beta3","3.7.4-rc1","3.7.4-beta1","3.7.3","3.7.3-rc2","3.7.3-rc1","3.7.3-beta1","3.7.2","3.7.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13760.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}