CVE-2026-86197 : 詳細

CVE-2026-86197

2026-09-05
13h18 +00:00
Cross-site Scripting
A03-Injection
2026-10-08
16h17 +00:00
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CVE の説明

Grav before 2.0.20 contains a cross-site scripting vulnerability in the Twig sandbox policy that allowlists addJs and addCss methods on Grav\Common\Assets without proper output escaping. Page editors can inject arbitrary script by registering malicious assets or injecting attributes, which are rendered unescaped into document head tags and executed for all visitors including administrators.

CVE の情報

関連する弱点

CWE-ID 弱点名 出典
CWE-79 Improper Neutralization of Input During Web Page Generation
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

参考資料