漏洞信息
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Vulnerability Title
WP Grid Builder <= 2.3.3 - Authenticated (Subscriber+) Privilege Escalation via 'key' Parameter
Vulnerability Description
The WP Grid Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.3.3. This is due to missing authorization and meta key validation in the `update()` handler for the `/wp-json/wpgb/v2/metadata` REST endpoint. This makes it possible for authenticated attackers, with Subscriber-level access and above, to elevate their privileges to Administrator by updating their own `wp_capabilities` user meta with a crafted nested array payload.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
特权管理不恰当
Vulnerability Title
WP Grid Builder plugin for WordPress 权限许可和访问控制问题漏洞
Vulnerability Description
WP Grid Builder plugin for WordPress是WP Grid Builder公司的一款WordPress插件。 WP Grid Builder plugin for WordPress 2.3.3及之前版本存在权限许可和访问控制问题漏洞,该漏洞源于update()处理程序中缺少授权和元键验证,可能导致经过身份验证的攻击者(具有订阅者级别及以上权限)通过使用特制的嵌套数组有效载荷更新自己的wp_capabilities用户元数据,将权限提升至管理员。
CVSS Information
N/A
Vulnerability Type
N/A