POJIA破甲
地图 / ID4me feature of OpenID connect app available even when disabled

ID4me feature of OpenID connect app available even when disabled

访问控制 / 访问控制缺陷(通用) / #2376929

厂商
Nextcloud
严重程度
低危 · CVSS 6.3
赏金
—
弱点
访问控制缺陷(通用)
研究员
@lukasreschke
披露日期
2024-05-30
资产
nextcloud/user_oidc
CVE
CVE-2024-37312

该报告还没有中文解读。

原文摘录

摘自原文(4261 字符中的一小部分)
Summary: It is possible to register a new account on any Nextcloud server that has user_oidc enabled by just opening `/apps/user_oidc/id4me` as unauthenticated user. This is especially problematic given apps such as Nextcloud Talk enable accessing instance wide chat rooms.
原文中的代码
export default {
  async fetch(request, env, ctx) {
    const { pathname } = new URL(request.url);
    //return new Response("disabled");

    if(pathname == "/.well-known/openid-configuration") {
      return new …

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Nextcloud 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @lukasreschke · 版权归作者与 Nextcloud 所有

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