CVE Vulnerability

CVE-2018-20745

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf Third Party Advisory
https://github.com/yiisoft/yii2/issues/16193 Issue Tracking Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:yiiframework:yii:*:*:*:*:*:*:*:*
Information

Published : 2019-01-28 08:29

Updated : 2019-02-20 04:26

NVD link : CVE-2018-20745

Mitre link : CVE-2018-20745

Products Affected
No products.
CWE
CWE-346