fix: 安全加固,修复 P0/P1 安全漏洞

P0(高危):
- 新增全局 CSRF 中间件(同步器令牌),覆盖全部 30 个表单与 AJAX 请求
- 修复附件上传/列表/删除越权(IDOR),增加 admin/上传者/文章作者所有权校验
- 登录/注册成功后会话轮换,修复会话固定
- 会话密钥改用 crypto/rand 生成,配置缺失 secret 时拒绝启动

P1(中危):
- session 与 comment_uid cookie 增加 Secure/SameSite 标志
- 新增安全响应头:CSP、X-Content-Type-Options、X-Frame-Options、HSTS 等
- 新增 web.trusted_proxies 配置,修复 X-Forwarded-For 伪造
- 修复浏览量记录 goroutine 访问已回收 gin.Context 的数据竞争

补充 17 个安全回归测试(middleware/handlers),go test -race 全绿
This commit is contained in:
2026-08-19 12:33:09 +08:00
parent c3f8be58c9
commit 38cd09f723
33 files changed
+1233 -71

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+12 -2
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@@ -12,6 +12,7 @@
{{end}}
<form action="{{.FormAction}}" method="post" class="space-y-6">
<input type="hidden" name="_csrf" value="{{.CSRFToken}}">
<!-- Hidden: attachment ownership (token on create, id on edit) -->
<input type="hidden" name="session_token" value="{{.SessionToken}}">
@@ -142,6 +143,8 @@ var easyMDE = new EasyMDE({
(function () {
var articleID = {{ if .FormArticleID }}{{ .FormArticleID }}{{ else }}0{{ end }};
var sessionToken = "{{ .SessionToken }}";
var csrfTokenEl = document.querySelector('meta[name="csrf-token"]');
var csrfToken = csrfTokenEl ? csrfTokenEl.getAttribute('content') : '';
var uploadBtn = document.getElementById('attachmentUploadBtn');
var fileInput = document.getElementById('attachmentInput');
var msgEl = document.getElementById('attachmentMsg');
@@ -203,7 +206,10 @@ var easyMDE = new EasyMDE({
delBtn.className = 'text-red-600 hover:text-red-800 font-medium cursor-pointer bg-transparent border-none';
delBtn.onclick = function () {
if (!confirm("{{index .Tr "article_att_delete_confirm"}}")) return;
fetch('/admin/articles/attachments/' + att.id + '/delete', { method: 'POST' })
fetch('/admin/articles/attachments/' + att.id + '/delete', {
method: 'POST',
headers: { 'X-CSRF-Token': csrfToken }
})
.then(function (r) { return r.json(); })
.then(function (r) {
if (r.ok) { tr.remove(); }
@@ -226,7 +232,11 @@ var easyMDE = new EasyMDE({
if (articleID) { fd.append('article_id', articleID); }
else { fd.append('session_token', sessionToken); }
msgEl.textContent = "{{index .Tr "article_att_uploading"}}";
fetch('/admin/articles/attachments', { method: 'POST', body: fd })
fetch('/admin/articles/attachments', {
method: 'POST',
headers: { 'X-CSRF-Token': csrfToken },
body: fd
})
.then(function (r) { return r.json(); })
.then(function (r) {
if (r.error) { msgEl.textContent = r.error; return; }