spipu/html2pdf · Security
Cross-site Scripting in HTML2PDF
- GHSA ID
- GHSA-6m93-343m-3jrc
- CVE ID
- CVE-2021-45394
- Severity
- high
- Published
- Updated
- CVSS
- 8.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS v3
- 8.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- CWE-918 · Server-Side Request Forgery (SSRF)
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-45394 ↗
- https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md ↗
- https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf ↗
- https://github.com/spipu/html2pdf/commit/100a4d509abf8550765cf0e0da83e83abb422585 ↗
- https://github.com/spipu/html2pdf/commit/2e6bab9a2afe9cfd4d3c3038da64d8ad74e41d7f ↗
- https://github.com/spipu/html2pdf/releases/tag/v5.2.4 ↗
- https://github.com/advisories/GHSA-6m93-343m-3jrc ↗