| Título | Mettle sendportal v3.0.1 Cross Site Scripting |
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| Descrição | A Stored Cross-Site Scripting (XSS) vulnerability exists in the campaign content rendering functionality. An authenticated user can inject arbitrary JavaScript into the content field, which is later rendered without sanitization using Laravel Blade’s {!! !!} directive.
This results in execution of attacker-controlled JavaScript when:
The campaign preview page is opened
The public webview link (/webview/{hash}) is accessed |
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| Fonte | ⚠️ https://github.com/mettle/sendportal/issues/338 |
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| Utilizador | B1scuit (UID 97177) |
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| Submissão | 08/05/2026 07h49 (há 5 meses) |
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| Moderação | 31/05/2026 10h14 (23 days later) |
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| Estado | Aceite |
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| Entrada VulDB | 367513 [Mettle sendportal até 3.0.1 Campaign /webview/ content Script de Site Cruzado] |
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| Pontos | 20 |
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