Em resumo
- CVE-2019-9845 é uma vulnerabilidade CRÍTICO (CVSS 9.8) que afeta MadsKristensen.AspNetCore.Miniblog, miniblog.core (miniblog.core project).
- Chance de exploração nos próximos 30 dias (EPSS): 2.5%, maior que 85.0% das vulnerabilidades.
- Ainda não há versão corrigida: acompanhe o aviso do fornecedor em Referências.
Description
madskristensen Miniblog.Core through 2019-01-16 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in Controllers/BlogController.cs writes a decoded base64 string to a file without validating the extension.
NVD description
madskristensen Miniblog.Core through 2019-01-16 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in Controllers/BlogController.cs writes a decoded base64 string to a file without validating the extension.
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