Servers and applications
CVE-2021-22966
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…
- Severity
- High 8.8
- Published
- 19 Nov 2021
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 8.5.7
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
Concrete CMSServers and applications · cpe:a:concretecms:concrete_cms |
|