CVE-2021-3902

CRITICAL

9.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung9.8

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht11/15/2024

Zuletzt geandert11/19/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

dompdf_project:dompdf

Schwachen (CWE)

CWE-611

Referenzen

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

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

IOC Korrelationen

Keine Korrelationen erfasst

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