GitHub Advisoryadvisory · Packagist

GHSA-6m93-343m-3jrc Cross-site Scripting in HTML2PDF

HIGH Published 2022-01-21 Modified 2022-01-25 Official page ↗

Aliases: CVE-2021-45394
Ecosystem: Packagist
Packages: spipu/html2pdf
Severity: High
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses: CWE-79, CWE-918
Reviewed: 2022-01-19

Affected packages

• Packagist spipu/html2pdf: < 5.2.4 → fixed in 5.2.4

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.

Alias · CVE (1)

CVE-2021-45394 An issue was discovered in Spipu HTML2PDF before 5.2.4. vulnerability

Weakness · CWE (2)

CWE-79 Improper Neutralization of Input During Web Page Generation weakness
CWE-918 Server-Side Request Forgery weakness

References

https://nvd.nist.gov/vuln/detail/CVE-2021-45394 advisory
https://github.com/spipu/html2pdf/commit/100a4d509abf8550765cf0e0da83e83abb422585 web
https://github.com/spipu/html2pdf/commit/2e6bab9a2afe9cfd4d3c3038da64d8ad74e41d7f web
https://github.com/spipu/html2pdf package
https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md web
https://github.com/spipu/html2pdf/releases/tag/v5.2.4 web
https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf web