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Email generators escape their inputs inconsistently

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#940 0 comentários 0 reações 0 responsáveis Ver no GitHub

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Avaliação

Dificuldade
3/5
Tempo estimado
1-2 dias
Facilidade para iniciantes
68/100
Tipo de issue
Refatoração
Clareza
Claramente especificada
Status de atividade
Pouca atividade
Stack de tecnologia
typescript
Domínio
backend

Direção de pesquisa

Start with the six generator functions in application/common/src/emails/generate.ts and compare their replaceAll chains with adminInvite.html and adminPasswordInvite.html. Check how the existing generators apply escapeHtml, then run the relevant email tests. Done means the shared render helper escapes consistently and the email templates still render correctly.

Escrita pelo modelo de indexação a partir do texto da issue.

Descrição

backend bug enhancement

Four of the six generators in application/common/src/emails/generate.ts escape their inputs with escapeHtml. generateAdminInviteEmail and generateAdminPasswordInviteEmail don't.

Not #739. That one is about sanitising admin-authored HTML stored in the database, fixed with DOMPurify. This is the generator layer escaping inconsistently, and fixing #739 wouldn't touch it. @ignatiusm flagged escaping in this file reviewing #810 and pointed at #739 from there, so filing separately rather than letting it get lost inside that one. Also not #761, which is about template organisation and styling.

Both unescaped generators take one link built from process.env.ADMIN_HOSTNAME plus a crypto-random token, so nothing user-controlled reaches them. Worth fixing because the next person to add a parameter to either function has no reason to expect it won't be escaped.

Fix: the six generators are near-identical replaceAll chains, so rather than editing two functions in place, extract a shared render helper that always escapes. That collapses the duplication and removes the asymmetry in one change.

Related: #739, #761, #810. Files: application/common/src/emails/generate.ts, adminInvite.html, adminPasswordInvite.html.

Linguagem predominante
TypeScript
Estrelas
4
Forks
0
Merge médio
14h 50min
PRs com merge (30d)
5

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