CVE-2021-45394

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 73.3% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-01-18 11:15Z4 YR AGO

Last updated

2024-08-04 04:39Z2 YR AGO

Reserved

2021-12-20

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-502Deserialization of Untrusted DataBase
• CWE-918Server-Side Request Forgery (SSRF)Base

Data version

5.1

Document digest

8bf23c1ff27d2affae6c66813af6556931ac1033abd312129312a71dd23f4cea

• github.comhttps://github.com/spipu/html2pdfx_refsource_MISC
• www.synacktiv.comhttps://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdfx_refsource_MISC
• github.comhttps://github.com/spipu/html2pdf/blob/master/CHANGELOG.mdx_refsource_MISC