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Code Issues Packages Projects Releases Wiki Activity

fix(markup): enforce same-repository issue access (#39045)

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Enforce Issues and Pull Requests access for references within the
current repository.

---------

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This commit is contained in:
bircni
2026-08-22 21:13:53 +02:00
committed by GitHub
parent 5fc3cec87f
commit 9251eeb66b
2 changed files with 47 additions and 27 deletions
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9
services/markup/renderhelper_issueicontitle.go
View File

@@ -42,14 +42,15 @@ func renderRepoIssueIconTitle(ctx context.Context, opts markup.RenderIssueIconTi
return "", err
}
permission := webCtx.Repo.Permission
if webCtx.Repo.Repository == nil || dbRepo.ID != webCtx.Repo.Repository.ID {
perms, err := access.GetDoerRepoPermission(ctx, dbRepo, webCtx.Doer)
permission, err = access.GetDoerRepoPermission(ctx, dbRepo, webCtx.Doer)
if err != nil {
return "", err
}
if !perms.CanReadIssuesOrPulls(issue.IsPull) {
return "", util.ErrPermissionDenied
}
}
if !permission.CanReadIssuesOrPulls(issue.IsPull) {
return "", util.ErrPermissionDenied
}
if issue.IsPull {

65
services/markup/renderhelper_issueicontitle_test.go
View File

@@ -6,7 +6,10 @@ package markup
import (
"testing"
issue_model "gitea.dev/models/issues"
perm_model "gitea.dev/models/perm"
"gitea.dev/models/repo"
"gitea.dev/models/unit"
"gitea.dev/models/unittest"
"gitea.dev/modules/markup"
"gitea.dev/modules/templates"
@@ -14,36 +17,52 @@ import (
"gitea.dev/services/contexttest"
"github.com/stretchr/testify/assert"
"xorm.io/builder"
)
func TestRenderHelperIssueIconTitle(t *testing.T) {
assert.NoError(t, unittest.PrepareTestDatabase())
ctx, _ := contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
ctx.Repo.Repository = unittest.AssertExistsAndLoadBean(t, &repo.Repository{ID: 1})
htm, err := renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
LinkHref: "/link",
IssueIndex: 1,
})
assert.NoError(t, err)
assert.Equal(t, `<a href="/link"><span>octicon-issue-opened(16/tw-text-green)</span> issue1 (#1)</a>`, string(htm))
t.Run("RenderInCurrentRepo", func(t *testing.T) {
ctx, _ := contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
contexttest.LoadRepo(t, ctx, 1)
htm, err := renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
LinkHref: "/link",
IssueIndex: 1,
})
assert.NoError(t, err)
assert.Equal(t, `<a href="/link"><span>octicon-issue-opened(16/tw-text-green)</span> issue1 (#1)</a>`, string(htm))
ctx, _ = contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
htm, err = renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
OwnerName: "user2",
RepoName: "repo1",
LinkHref: "/link",
IssueIndex: 1,
ctx.Repo.Permission.SetUnitsWithDefaultAccessMode([]*repo.RepoUnit{{Type: unit.TypeWiki}}, perm_model.AccessModeRead)
issueA := unittest.AssertExistsAndLoadBean(t, &issue_model.Issue{}, builder.Eq{"repo_id": 1, "`index`": 1, "is_pull": false})
issueB := unittest.AssertExistsAndLoadBean(t, &issue_model.Issue{}, builder.Eq{"repo_id": 1, "`index`": 2, "is_pull": true})
for _, issueIndex := range []int64{issueA.Index, issueB.Index} {
_, err = renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
LinkHref: "/link",
IssueIndex: issueIndex,
})
assert.ErrorIs(t, err, util.ErrPermissionDenied)
}
})
assert.NoError(t, err)
assert.Equal(t, `<a href="/link"><span>octicon-issue-opened(16/tw-text-green)</span> issue1 (user2/repo1#1)</a>`, string(htm))
ctx, _ = contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
_, err = renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
OwnerName: "user2",
RepoName: "repo2",
LinkHref: "/link",
IssueIndex: 2,
t.Run("RenderAcrossRepo", func(t *testing.T) {
ctx, _ := contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
htm, err := renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
OwnerName: "user2",
RepoName: "repo1",
LinkHref: "/link",
IssueIndex: 1,
})
assert.NoError(t, err)
assert.Equal(t, `<a href="/link"><span>octicon-issue-opened(16/tw-text-green)</span> issue1 (user2/repo1#1)</a>`, string(htm))
ctx, _ = contexttest.MockContext(t, "/", contexttest.MockContextOption{Render: templates.PageRenderer()})
_, err = renderRepoIssueIconTitle(ctx, markup.RenderIssueIconTitleOptions{
OwnerName: "user2",
RepoName: "repo2",
LinkHref: "/link",
IssueIndex: 2,
})
assert.ErrorIs(t, err, util.ErrPermissionDenied)
})
assert.ErrorIs(t, err, util.ErrPermissionDenied)
}