Vulnerability 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 <link> tag in the converted HTML document.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Html2Pdf Project | Html2Pdf | < 5.2.4 |
Related Weaknesses (CWE)
References
- https://github.com/spipu/html2pdfProductThird Party Advisory
- https://github.com/spipu/html2pdf/blob/master/CHANGELOG.mdRelease NotesThird Party Advisory
- https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserializatExploitThird Party Advisory
- https://github.com/spipu/html2pdfProductThird Party Advisory
- https://github.com/spipu/html2pdf/blob/master/CHANGELOG.mdRelease NotesThird Party Advisory
- https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserializatExploitThird Party Advisory
FAQ
What is CVE-2021-45394?
CVE-2021-45394 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.
How severe is CVE-2021-45394?
CVE-2021-45394 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-45394?
Check the references section above for vendor advisories and patch information. Affected products include: Html2Pdf Project Html2Pdf.