{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-22966", "ASSIGNER": "support@hackerone.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "https://github.com/concrete5/concrete5", "version": { "version_data": [ { "version_value": "Fixed in version 9 and in version 8.5.7" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Privilege Escalation (CAPEC-233)" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes", "url": "https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes" }, { "refsource": "MISC", "name": "https://hackerone.com/reports/1362747", "url": "https://hackerone.com/reports/1362747" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "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. Concrete CMS Security team CVSS scoring: 7.1 AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:HCredit for discovery: \"Adrian Tiron from FORTBRIDGE ( https://www.fortbridge.co.uk/ )\"This fix is also in Concrete version 9.0.0" } ] } }