CVE-2021-3902

CRITICAL

9.8

Descricao

An improper restriction of external entities (XXE) vulnerability in dompdf/dompdf's SVG parser allows for Server-Side Request Forgery (SSRF) and deserialization attacks. This issue affects all versions prior to 2.0.0. The vulnerability can be exploited even if the isRemoteEnabled option is set to false. It allows attackers to perform SSRF, disclose internal image files, and cause PHAR deserialization attacks.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado11/15/2024

Ultima modificacao11/19/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

dompdf_project:dompdf

Fraquezas (CWE)

CWE-611

Referencias

https://github.com/dompdf/dompdf/commit/f56bc8e40be6c0ae0825e6c7396f4db80620b799(security@huntr.dev)

https://huntr.com/bounties/a6071c07-806f-429a-8656-a4742e4191b1(security@huntr.dev)

Correlacoes IOC

Sem correlacoes registradas

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