CVE-2018-20745

MEDIUM

Yii < 2.0.15.1 - Origin Validation Error

Title source: rule

Description

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.

Scores

CVSS v3 5.9
EPSS 0.0012
EPSS Percentile 30.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Classification

CWE
CWE-346
Status published

Affected Products (2)

yiiframework/yii < 2.0.15.1
yiisoft/yii2 < 2.0.16Packagist

Timeline

Published Jan 28, 2019
Tracked Since Feb 18, 2026