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GitHub Advisory DatabaseGHSA-H68C-4JH3-CP9J

HistoryMay 24, 2022 - 5:11 p.m.

Umbraco CMS Authenticated File Upload

2022-05-2417:11:40

CWE-434

GitHub Advisory Database

github.com

umbraco

cloud

file upload

remote code execution

vulnerability

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

69.5%

JSON

Umbraco Cloud 8.5.3 allows an authenticated file upload (and consequently Remote Code Execution) via the Install Packages functionality.

Affected configurations

Vulners

Node

umbracocms.coreRange≤8.5.3

VendorProductVersionCPE
*umbracocms.core*cpe:2.3:a:*:umbracocms.core:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
*	umbracocms.core	*	cpe:2.3:a::umbracocms.core::::::::*

References

github.com/advisories/GHSA-h68c-4jh3-cp9j

gitlab.com/eLeN3Re/cve-2020-9471

gitlab.com/eLeN3Re/cve-2020-9472/-/blob/master/CVE-2020-9472.pdf

nvd.nist.gov/vuln/detail/CVE-2020-9471

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.003

Percentile

69.5%

JSON

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