[SECURITY] Test XSS in dismissed review

It's possible for reviews to not be assiocated with users, when they
were migrated from another forge instance. In the migration code,
there's no sanitization check for author names, so they could contain
HTML tags and thus needs to be properely escaped.

(cherry picked from commit ca798e4cc2)
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Gusted 2024-01-18 00:18:39 +01:00 committed by Earl Warren
parent fe2df46d05
commit d3de80b9cc
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3 changed files with 32 additions and 0 deletions

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@ -0,0 +1,9 @@
-
id: 1000
type: 32 # dismiss review
poster_id: 2
issue_id: 2 # in repo_id 1
content: "XSS time!"
review_id: 1000
created_unix: 1700000000
updated_unix: 1700000000

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@ -0,0 +1,8 @@
-
id: 1000
type: 1
issue_id: 2
original_author: "Otto <script class='evil'>alert('Oh no!')</script>"
content: "XSS time!"
updated_unix: 1700000000
created_unix: 1700000000

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@ -13,6 +13,7 @@ import (
"testing"
"time"
issues_model "code.gitea.io/gitea/models/issues"
"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
@ -112,3 +113,17 @@ func TestXSSWikiLastCommitInfo(t *testing.T) {
})
})
}
func TestXSSReviewDismissed(t *testing.T) {
defer tests.AddFixtures("tests/integration/fixtures/TestXSSReviewDismissed/")()
defer tests.PrepareTestEnv(t)()
review := unittest.AssertExistsAndLoadBean(t, &issues_model.Review{ID: 1000})
req := NewRequest(t, http.MethodGet, fmt.Sprintf("/user2/repo1/pulls/%d", +review.IssueID))
resp := MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
htmlDoc.AssertElement(t, "script.evil", false)
assert.Contains(t, htmlDoc.Find("#issuecomment-1000 .dismissed-message").Text(), `dismissed Otto <script class='evil'>alert('Oh no!')</script>s review`)
}