CVE-2021-45394 Information

Description

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

CVSS Vector

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

Reference

https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md https://github.com/spipu/html2pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8