{"id":"GHSA-j4mv-2rv7-v2j9","summary":"Improper Privilege Management in Concrete CMS ","details":"Privilege escalation from Editor to Admin using Groups in Concrete CMS versions 8.5.6 and below. If a group is granted \"view\" permissions on the bulkupdate page, then users in that group can escalate to being an administrator with a specially crafted curl. Fixed by adding a check for group permissions before allowing a group to be moved.","aliases":["CVE-2021-22966"],"modified":"2023-11-08T04:05:02.309372Z","published":"2021-11-23T18:18:07Z","database_specific":{"github_reviewed_at":"2021-11-22T18:31:34Z","nvd_published_at":"2021-11-19T19:15:00Z","cwe_ids":["CWE-269"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22966"},{"type":"WEB","url":"https://hackerone.com/reports/1362747"},{"type":"WEB","url":"https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes"}],"affected":[{"package":{"name":"concrete5/core","ecosystem":"Packagist","purl":"pkg:composer/concrete5/core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.7"}]}],"versions":["8.2.0","8.2.0RC2","8.2.1","8.3.0","8.3.1","8.3.2","8.4.0","8.4.0RC3","8.4.0RC4","8.4.1","8.4.2","8.4.3","8.4.4","8.4.5","8.5.0","8.5.0RC1","8.5.0RC2","8.5.1","8.5.2","8.5.3","8.5.4","8.5.5","8.5.6","8.5.6RC1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-j4mv-2rv7-v2j9/GHSA-j4mv-2rv7-v2j9.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}