CRITICAL

CVE-2022-0748

CVSS v3

9.8

CRITICAL

EPSS Score

2.1 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

post-loadernpmfrom 0.0.0 · no fixed version listed

Full record on NVD

Description

The package post-loader from 0.0.0 are vulnerable to Arbitrary Code Execution which uses a markdown parser in an unsafe way so that any javascript code inside the markdown input files gets evaluated and executed.

Technical details

Published: 2022-03-17

Frequently asked questions

What is CVE-2022-0748?

Is CVE-2022-0748 actively exploited?

Active exploitation of CVE-2022-0748 has not been confirmed. Its EPSS score was 2.1% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-0748?

CVE-2022-0748 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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