{"id":"CVE-2020-36389","aliases":["BIT-civicrm-2020-36389","DEBIAN-CVE-2020-36389","EUVD-2020-23920","GHSA-pxgv-6gmm-ggxw","UBUNTU-CVE-2020-36389"],"status":"published","title":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form...","description":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00661,"percentile":0.51964,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-352"],"published":"2021-06-17T00:00:00Z","modified":"2026-10-24T10:30:20Z","fixes":[{"ecosystem":"Bitnami","package":"civicrm","fixed_in":["5.27.5","5.28.1"],"sources":["osv"]},{"ecosystem":"Debian:11","package":"civicrm","fixed_in":["5.28.4+dfsg1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"civicrm","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.27.5"},{"introduced":"0"},{"fixed":"5.28.1"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"civicrm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.28.4+dfsg1-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"civicrm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.7.1+dfsg-1","4.7.1+dfsg-2","4.7.1+dfsg-2ubuntu1","4.7.1+dfsg-2ubuntu1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"civicrm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.7.23+dfsg-1ubuntu1","4.7.24+dfsg-1ubuntu1","4.7.30+dfsg-1ubuntu1","4.7.30+dfsg-1ubuntu1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"civicrm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.11.0+dfsg-1","5.18.1+dfsg-1","5.20.3+dfsg-1","5.21.0+dfsg-1","5.21.1+dfsg-1","5.21.2+dfsg-1","5.21.2+dfsg-1ubuntu0.1~esm1"]}],"products":[{"vendor":"civicrm","product":"civicrm"}],"references":[{"url":"https://civicrm.org/advisory/civi-sa-2020-11-csrf-ckeditor-configuration-form","tags":["x_transferred","Vendor Advisory","web","advisory","report"]},{"url":"https://blog.sonarsource.com/civicrm-code-execution-vulnerability-chain-explained/","tags":["x_transferred","Exploit","Third Party Advisory","web","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36389"},{"url":"https://github.com/advisories/GHSA-pxgv-6gmm-ggxw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-36389","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-36389","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-36389","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-36389","description":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.","status":"published","published":"2021-06-17T00:00:00Z","modified":"2024-08-04T17:23:10.489Z","updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-23920","description":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.","status":"published","published":"2021-06-17T00:00:00Z","modified":"2024-08-04T17:23:10Z","updated_at":"2026-11-03T03:07:03.484914Z"}],"ghsa":[{"id":"GHSA-pxgv-6gmm-ggxw","title":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form...","description":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.","status":"published","published":"2022-05-24T19:05:35Z","modified":"2023-01-28T05:02:34Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:43:48.368168Z"}],"nvd":[{"id":"CVE-2020-36389","description":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.","status":"published","published":"2021-06-17T19:15:07.827Z","modified":"2026-06-17T03:15:23.8Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:06:43.288951Z"}],"osv":[{"id":"CVE-2020-36389","description":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.","status":"published","published":"2021-06-17T19:15:07.827Z","modified":"2026-10-24T10:30:20.438159355Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:16.936975Z"},{"id":"DEBIAN-CVE-2020-36389","description":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.","status":"published","published":"2021-06-17T19:15:07.827Z","modified":"2026-08-27T13:03:14.14385704Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:34.019707Z"},{"id":"UBUNTU-CVE-2020-36389","description":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.","status":"published","published":"2021-06-17T19:15:00Z","modified":"2026-05-08T12:24:24.135491Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:25.179924Z"},{"id":"BIT-civicrm-2020-36389","description":"In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF.","status":"published","published":"2024-03-06T10:50:57.801Z","modified":"2024-03-06T11:25:28.861Z","updated_at":"2026-11-02T15:28:28.70813Z"}]}}