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| Vulnerability ID | VCID-c4xs-9e81-uuaf |
| Aliases |
CVE-2020-36389
|
| Summary | In CiviCRM before 5.28.1 and CiviCRM ESR before 5.27.5 ESR, the CKEditor configuration form allows CSRF. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 3.9 |
| Risk | 1.9 |
| Affected and Fixed Packages | Package Details |
| Reference id | Reference type | URL |
|---|---|---|
| https://api.first.org/data/v1/epss?cve=CVE-2020-36389 | ||
| https://blog.sonarsource.com/civicrm-code-execution-vulnerability-chain-explained/ | ||
| https://civicrm.org/advisory/civi-sa-2020-11-csrf-ckeditor-configuration-form | ||
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36389 | ||
| cpe:2.3:a:civicrm:civicrm:*:*:*:*:-:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:civicrm:civicrm:*:*:*:*:-:*:*:* | |
| cpe:2.3:a:civicrm:civicrm:*:*:*:*:extended_security_release:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:civicrm:civicrm:*:*:*:*:extended_security_release:*:*:* | |
| CVE-2020-36389 | https://nvd.nist.gov/vuln/detail/CVE-2020-36389 |
| Exploitability (E) | Access Vector (AV) | Access Complexity (AC) | Authentication (Au) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|
high functional unproven proof_of_concept not_defined |
local adjacent_network network |
high medium low |
multiple single none |
none partial complete |
none partial complete |
none partial complete |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.60473 |
| EPSS Score | 0.00409 |
| Published At | July 30, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2025-07-31T10:16:59.580872+00:00 | NVD Importer | Import | https://nvd.nist.gov/vuln/detail/CVE-2020-36389 | 37.0.0 |