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GitHub Advisory DatabaseGHSA-CR6R-6XM9-WW22

HistoryMay 14, 2022 - 1:33 a.m.

Yii Incorrectly Implements CORS

2022-05-1401:33:07

CWE-346

GitHub Advisory Database

github.com

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

0.001 Low

EPSS

Percentile

27.0%

JSON

Yii 2.x through 2.0.15.1 actively converts a wildcard CORS policy into reflecting an arbitrary Origin header value, which is incompatible with the CORS security design, and could lead to CORS misconfiguration security problems.

Affected configurations

Vulners

Node

yiisoftyii2Range<2.0.16

CPENameOperatorVersion
yiisoft/yii2lt2.0.16

CPE	Name	Operator	Version
	yiisoft/yii2	lt	2.0.16

References

github.com/advisories/GHSA-cr6r-6xm9-ww22

github.com/yiisoft/yii2/issues/16193

github.com/yiisoft/yii2/pull/16198

nvd.nist.gov/vuln/detail/CVE-2018-20745

www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

0.001 Low

EPSS

Percentile

27.0%

JSON

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