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CVE-2021-3902

Improper Restriction of XML External Entity Reference in dompdf/dompdf PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
dompdf / dompdf/dompdfaffected unspecified before 2.0.0

CWE

CWE-611

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.