Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-c3mj-8qzc-ckd8
Summary
Improper Privilege Management
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
Aliases
0
alias CVE-2021-22966
1
alias GHSA-j4mv-2rv7-v2j9
Fixed_packages
0
url pkg:composer/concrete5/core@8.5.7
purl pkg:composer/concrete5/core@8.5.7
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-6mt9-72w9-nba8
1
vulnerability VCID-bx3d-22ya-jqh7
2
vulnerability VCID-u4ys-wqfh-d3e7
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.5.7
Affected_packages
0
url pkg:composer/concrete5/core@8.2.0RC2
purl pkg:composer/concrete5/core@8.2.0RC2
is_vulnerable true
affected_by_vulnerabilities
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vulnerability VCID-2y1d-66kt-g3dj
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vulnerability VCID-4mf1-2cfa-9qhe
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vulnerability VCID-6mt9-72w9-nba8
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vulnerability VCID-8rsq-c5jg-53cy
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vulnerability VCID-bx3d-22ya-jqh7
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vulnerability VCID-c3mj-8qzc-ckd8
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vulnerability VCID-u4ys-wqfh-d3e7
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vulnerability VCID-vata-s3cw-pqax
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vulnerability VCID-ycue-c4sz-cqgs
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.2.0RC2
1
url pkg:composer/concrete5/core@8.2.0
purl pkg:composer/concrete5/core@8.2.0
is_vulnerable true
affected_by_vulnerabilities
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vulnerability VCID-2y1d-66kt-g3dj
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vulnerability VCID-4mf1-2cfa-9qhe
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vulnerability VCID-6mt9-72w9-nba8
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vulnerability VCID-u4ys-wqfh-d3e7
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vulnerability VCID-vata-s3cw-pqax
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vulnerability VCID-ycue-c4sz-cqgs
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.2.0
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url pkg:composer/concrete5/core@8.2.1
purl pkg:composer/concrete5/core@8.2.1
is_vulnerable true
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vulnerability VCID-vata-s3cw-pqax
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vulnerability VCID-ycue-c4sz-cqgs
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.2.1
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url pkg:composer/concrete5/core@8.3.0
purl pkg:composer/concrete5/core@8.3.0
is_vulnerable true
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resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.3.0
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url pkg:composer/concrete5/core@8.3.1
purl pkg:composer/concrete5/core@8.3.1
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vulnerability VCID-ycue-c4sz-cqgs
resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.3.1
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url pkg:composer/concrete5/core@8.3.2
purl pkg:composer/concrete5/core@8.3.2
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resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.3.2
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url pkg:composer/concrete5/core@8.4.0RC3
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vulnerability VCID-ycue-c4sz-cqgs
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url pkg:composer/concrete5/core@8.4.0RC4
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resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.4.0
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resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.4.2
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resource_url http://public2.vulnerablecode.io/packages/pkg:composer/concrete5/core@8.4.3
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References
0
reference_url https://api.first.org/data/v1/epss?cve=CVE-2021-22966
reference_id
reference_type
scores
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value 0.00267
scoring_system epss
scoring_elements 0.5034
published_at 2026-05-30T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2021-22966
1
reference_url https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes
reference_id
reference_type
scores
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value 8.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://documentation.concretecms.org/developers/introduction/version-history/857-release-notes
2
reference_url https://hackerone.com/reports/1362747
reference_id
reference_type
scores
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value 8.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://hackerone.com/reports/1362747
3
reference_url https://nvd.nist.gov/vuln/detail/CVE-2021-22966
reference_id CVE-2021-22966
reference_type
scores
0
value 8.8
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2021-22966
4
reference_url https://github.com/advisories/GHSA-j4mv-2rv7-v2j9
reference_id GHSA-j4mv-2rv7-v2j9
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-j4mv-2rv7-v2j9
Weaknesses
0
cwe_id 1035
name OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.
1
cwe_id 269
name Improper Privilege Management
description The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
2
cwe_id 937
name OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
Exploits
Severity_range_score7.0 - 8.9
Exploitability0.5
Weighted_severity8.0
Risk_score4.0
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-c3mj-8qzc-ckd8