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GitHub Advisory DatabaseGHSA-936X-WGQV-HHGQ

HistoryApr 13, 2021 - 3:51 p.m.

Authenticated path traversal in Umbraco CMS

2021-04-1315:51:33

CWE-22

GitHub Advisory Database

github.com

umbraco

cms

path traversal

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.004

Percentile

75.4%

JSON

An authenticated path traversal vulnerability exists during package installation in Umbraco CMS <= 8.9.1 or current, which could result in arbitrary files being written outside of the site home and expected paths when installing an Umbraco package.

Affected configurations

Vulners

Node

umbracocmsRange<8.9.2

VendorProductVersionCPE
*umbracocms*cpe:2.3:a:*:umbracocms:*:*:*:*:*:*:*:*

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

References

packetstormsecurity.com/files/163965/Umbraco-CMS-8.9.1-Traversal-Arbitrary-File-Write.html

github.com/advisories/GHSA-936x-wgqv-hhgq

nvd.nist.gov/vuln/detail/CVE-2020-5811

www.tenable.com/security/research/tra-2020-59

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.004

Percentile

75.4%

JSON

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