{"id":"GHSA-cr6r-6xm9-ww22","summary":"Yii Incorrectly Implements CORS","details":"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.","aliases":["CVE-2018-20745"],"modified":"2024-02-16T08:04:27.924059Z","published":"2022-05-14T01:33:07Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2023-08-28T23:18:09Z","nvd_published_at":"2019-01-28T08:29:00Z","cwe_ids":["CWE-346"],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20745"},{"type":"WEB","url":"https://github.com/yiisoft/yii2/issues/16193"},{"type":"WEB","url":"https://github.com/yiisoft/yii2/pull/16198"},{"type":"WEB","url":"https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-chen.pdf"}],"affected":[{"package":{"name":"yiisoft/yii2","ecosystem":"Packagist","purl":"pkg:composer/yiisoft/yii2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.16"}]}],"versions":["2.0.0","2.0.0-alpha","2.0.0-beta","2.0.0-rc","2.0.1","2.0.10","2.0.11","2.0.11.1","2.0.11.2","2.0.12","2.0.12.1","2.0.12.2","2.0.13","2.0.13.1","2.0.13.2","2.0.13.3","2.0.14","2.0.14.1","2.0.14.2","2.0.15","2.0.15.1","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-cr6r-6xm9-ww22/GHSA-cr6r-6xm9-ww22.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}