{"containers":{"cna":{"affected":[{"product":"opencast","vendor":"opencast","versions":[{"status":"affected","version":"< 7.6"},{"status":"affected","version":">= 8.0, < 8.1"}]}],"descriptions":[{"lang":"en","value":"In Opencast before 7.6 and 8.1, users with the role ROLE_COURSE_ADMIN can use the user-utils endpoint to create new users not including the role ROLE_ADMIN. ROLE_COURSE_ADMIN is a non-standard role in Opencast which is referenced neither in the documentation nor in any code (except for tests) but only in the security configuration. From the name – implying an admin for a specific course – users would never expect that this role allows user creation. This issue is fixed in 7.6 and 8.1 which both ship a new default security configuration."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.8,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-285","description":"CWE-285: Improper Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2020-01-30T21:15:16.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/opencast/opencast/security/advisories/GHSA-94qw-r73x-j7hg"},{"tags":["x_refsource_MISC"],"url":"https://github.com/opencast/opencast/commit/72fad0031d8a82c860e2bde0b27570c5042320ee"}],"source":{"advisory":"GHSA-94qw-r73x-j7hg","discovery":"UNKNOWN"},"title":"Opencast users with ROLE_COURSE_ADMIN can create new users","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2020-5231","STATE":"PUBLIC","TITLE":"Opencast users with ROLE_COURSE_ADMIN can create new users"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"opencast","version":{"version_data":[{"version_value":"< 7.6"},{"version_value":">= 8.0, < 8.1"}]}}]},"vendor_name":"opencast"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In Opencast before 7.6 and 8.1, users with the role ROLE_COURSE_ADMIN can use the user-utils endpoint to create new users not including the role ROLE_ADMIN. ROLE_COURSE_ADMIN is a non-standard role in Opencast which is referenced neither in the documentation nor in any code (except for tests) but only in the security configuration. From the name – implying an admin for a specific course – users would never expect that this role allows user creation. This issue is fixed in 7.6 and 8.1 which both ship a new default security configuration."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.8,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-285: Improper Authorization"}]}]},"references":{"reference_data":[{"name":"https://github.com/opencast/opencast/security/advisories/GHSA-94qw-r73x-j7hg","refsource":"CONFIRM","url":"https://github.com/opencast/opencast/security/advisories/GHSA-94qw-r73x-j7hg"},{"name":"https://github.com/opencast/opencast/commit/72fad0031d8a82c860e2bde0b27570c5042320ee","refsource":"MISC","url":"https://github.com/opencast/opencast/commit/72fad0031d8a82c860e2bde0b27570c5042320ee"}]},"source":{"advisory":"GHSA-94qw-r73x-j7hg","discovery":"UNKNOWN"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T08:22:08.962Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/opencast/opencast/security/advisories/GHSA-94qw-r73x-j7hg"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/opencast/opencast/commit/72fad0031d8a82c860e2bde0b27570c5042320ee"}]}]},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2020-5231","datePublished":"2020-01-30T21:15:16.000Z","dateReserved":"2020-01-02T00:00:00.000Z","dateUpdated":"2024-08-04T08:22:08.962Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}