CVE-2021-3902 | BDVDB-2026-255265 Detail

Description#

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.

Impact#

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Exploit#

History#

1. Version 12024-11-15Record published in the CVE List.
2. Version 22024-11-18Most recent update recorded in the CVE List.