CVE-2018-20745

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CVSS 3.0

5.9 medium

EPSS

<1%p44

Published

Jan 28, 2019 (Jan 28, 2019)

Modified

Jun 17, 2026

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.

Vendors: yiiframework
Products: yii
Weakness: CWE-346
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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