CVE-2021-45394

An issue was discovered in Spipu HTML2PDF before 5.2.4. Attackers can trigger deserialization of arbitrary data via the injection of a malicious <link> tag in the converted HTML document.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf	Exploit Third Party Advisory
https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md	Release Notes Third Party Advisory
https://github.com/spipu/html2pdf	Product Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:html2pdf_project:html2pdf:*:*:*:*:*:*:*:*

Information

Published : 2022-01-18 04:15

Updated : 2022-07-12 10:42

NVD link : CVE-2021-45394

Mitre link : CVE-2021-45394

JSON object : View

CWE

CWE-502

Deserialization of Untrusted Data

CWE-918

Server-Side Request Forgery (SSRF)

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Products Affected

html2pdf_project

html2pdf

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