漏洞信息
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Vulnerability Title
The Oauth2 PKCE implementation is vulnerable
Vulnerability Description
yii2-authclient is an extension that adds OpenID, OAuth, OAuth2 and OpenId Connect consumers for the Yii framework 2.0. In yii2-authclient prior to version 2.2.15, the Oauth2 PKCE implementation is vulnerable in 2 ways. First, the `authCodeVerifier` should be removed after usage (similar to `authState`). Second, there is a risk for a `downgrade attack` if PKCE is being relied on for CSRF protection. Version 2.2.15 contains a patch for the issue. No known workarounds are available.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Vulnerability Type
服务端请求伪造(SSRF)
Vulnerability Title
yii2 安全漏洞
Vulnerability Description
yii2是一个快速、安全和专业的PHP框架。 yii2-authclient 2.2.15之前版本存在安全漏洞,该漏洞源于容易受到跨站请求伪造(CSRF)攻击。
CVSS Information
N/A
Vulnerability Type
N/A