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
References
Link | Resource |
---|---|
https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes | Release Notes Vendor Advisory |
https://hackerone.com/reports/1362747 | Permissions Required |
https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes | Release Notes Vendor Advisory |
https://hackerone.com/reports/1362747 | Permissions Required |
Configurations
History
21 Nov 2024, 05:51
Type | Values Removed | Values Added |
---|---|---|
References | () https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes - Release Notes, Vendor Advisory | |
References | () https://hackerone.com/reports/1362747 - Permissions Required |
12 Jul 2022, 17:42
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-863 |
23 Nov 2021, 13:19
Type | Values Removed | Values Added |
---|---|---|
References | (MISC) https://hackerone.com/reports/1362747 - Permissions Required | |
References | (MISC) https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes - Release Notes, Vendor Advisory | |
CWE | CWE-269 | |
CPE | cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:* | |
CVSS |
v2 : v3 : |
v2 : 6.5
v3 : 8.8 |
19 Nov 2021, 19:15
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2021-11-19 19:15
Updated : 2024-11-21 05:51
NVD link : CVE-2021-22966
Mitre link : CVE-2021-22966
CVE.ORG link : CVE-2021-22966
JSON object : View
Products Affected
concretecms
- concrete_cms
CWE
CWE-863
Incorrect Authorization