CVE-2021-3902 (GCVE-0-2021-3902)
Vulnerability from cvelistv5
Published
2024-11-15 10:52
Modified
2024-11-18 14:35
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-611 - Improper Restriction of XML External Entity Reference
Summary
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.
References
Impacted products
Vendor Product Version
dompdf dompdf/dompdf Version: unspecified   < 2.0.0
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