CVE-2018-20745 describes a CORS misconfiguration vulnerability in Yii 2.x through 2.0.15.1, where the framework improperly reflects arbitrary Origin header values when a wildcard CORS policy is configured. This medium-severity vulnerability (CVSS 5.9) could lead to integrity impacts, as an attacker could potentially bypass CORS security mechanisms without user interaction, though high attack complexity is noted. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.0, <= 2.0.15.1CPE matchmatch criteria | cpe:2.3:a:yiiframework:yii:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.