CVE-2021-22966

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Source

https://cve.org/CVERecord?id=CVE-2021-22966

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22966.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-22966

Aliases

GHSA-j4mv-2rv7-v2j9

Published

2021-11-19T19:15:08.327Z

Modified

2026-04-10T04:30:16.262667Z

Severity

8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

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. 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

Affected packages

Git / github.com/concretecms/concretecms

Affected ranges

Type

GIT

Repo

https://github.com/concretecms/concretecms

Events

Introduced

Fixed

96a2e7293f2168be9e3530fdfd551ea6005bd19a

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "8.5.7"
        }
    ]
}

Affected versions

5.*

5.7.0

5.7.0.1

5.7.0.3

5.7.0.4

5.7.1

5.7.2

5.7.2.1

5.7.3

5.7.3.1

5.7.4.1

5.7.5.2

5.7.5.5

5.7.5.6

5.7.5.7

8.*

8.1.0

8.2.0

8.2.0RC2

8.2.1

8.3.1

8.4.1

8.5.6

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22966.json"