{"cve":"CVE-2022-0748","nvd":{"published":"2022-03-17T12:15:07.923","modified":"2026-06-17T04:21:10.417","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-79"],"references":["https://snyk.io/vuln/SNYK-JS-POSTLOADER-2403737","https://snyk.io/vuln/SNYK-JS-POSTLOADER-2403737"],"products":["post-loader_project:post-loader"],"source":"nvd","synced_at":"2026-10-19T21:29:06.454770966+00:00"},"epss":{"cve":"CVE-2022-0748","score":0.02089,"percentile":0.81609,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-66ww-999q-mffq","url":"https://osv.dev/vulnerability/GHSA-66ww-999q-mffq","summary":"Arbitrary code execution in post-loader","modified":"2026-07-08T06:49:31.526457455Z","packages":[{"ecosystem":"npm","name":"post-loader","purl":"pkg:npm/post-loader","ranges":[">=0.0.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}