CVE-2021-45394

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

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

V2 Legend

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

Configuration 1 (hide)

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

21 Nov 2024, 06:32

Type Values Removed Values Added
References () https://github.com/spipu/html2pdf - Product, Third Party Advisory () https://github.com/spipu/html2pdf - Product, Third Party Advisory
References () https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md - Release Notes, Third Party Advisory () https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md - Release Notes, Third Party Advisory
References () https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf - Exploit, Third Party Advisory () https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf - Exploit, Third Party Advisory

12 Jul 2022, 17:42

Type Values Removed Values Added
CWE CWE-502

24 Jan 2022, 19:05

Type Values Removed Values Added
CWE CWE-918
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 8.8
CPE cpe:2.3:a:html2pdf_project:html2pdf:*:*:*:*:*:*:*:*
References (MISC) https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md - (MISC) https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md - Release Notes, Third Party Advisory
References (MISC) https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf - (MISC) https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf - Exploit, Third Party Advisory
References (MISC) https://github.com/spipu/html2pdf - (MISC) https://github.com/spipu/html2pdf - Product, Third Party Advisory

18 Jan 2022, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-01-18 12:15

Updated : 2024-11-21 06:32

NVD link : CVE-2021-45394

Mitre link : CVE-2021-45394

CVE.ORG link : CVE-2021-45394

JSON object : View

Products Affected

html2pdf_project

  • html2pdf
CWE
CWE-502

Deserialization of Untrusted Data

CWE-918

Server-Side Request Forgery (SSRF)