VulnerabilityModified
CVE-2021-45394
Attackers can trigger deserialization of arbitrary data via the injection of a malicious <link> tag in the converted HTML document.
HIGH 8.8EPSS 1.58%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.58% probability · 74th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502, CWE-918
- Affected
- html2pdf project/html2pdf
- Source
- cve@mitre.org
References
- https://github.com/spipu/html2pdfProduct, Third Party Advisory
- https://github.com/spipu/html2pdf/blob/master/CHANGELOG.mdRelease Notes, Third Party Advisory
- https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdfExploit, Third Party Advisory
- https://github.com/spipu/html2pdfProduct, Third Party Advisory
- https://github.com/spipu/html2pdf/blob/master/CHANGELOG.mdRelease Notes, Third Party Advisory
- https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdfExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.