{"cve":"CVE-2022-28470","nvd":{"published":"2022-05-08T20:15:07.840","modified":"2026-06-17T04:38:34.603","status":"Modified","description":"marcador package in PyPI 0.1 through 0.13 included a code-execution backdoor.","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":[],"references":["http://pypi.doubanio.com/simple/request","https://github.com/joajfreitas/marcador/issues/5","https://pypi.org/project/marcador/","http://pypi.doubanio.com/simple/request","https://github.com/joajfreitas/marcador/issues/5"],"products":["python:pypi"],"source":"nvd","synced_at":"2026-10-19T21:31:59.322382750+00:00"},"epss":{"cve":"CVE-2022-28470","score":0.02266,"percentile":0.83025,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-57qv-h9m7-jxfg","url":"https://osv.dev/vulnerability/GHSA-57qv-h9m7-jxfg","summary":"Code-execution backdoor in marcador","modified":"2024-11-30T05:43:39.455150Z","packages":[{"ecosystem":"PyPI","name":"marcador","purl":"pkg:pypi/marcador","ranges":["<0.14"],"fixed":["0.14"]}]},{"id":"PYSEC-2022-185","url":"https://osv.dev/vulnerability/PYSEC-2022-185","summary":"","modified":"2025-10-09T08:23:23.365211Z","packages":[{"ecosystem":"PyPI","name":"marcador","purl":"pkg:pypi/marcador","ranges":[">=0.1 <0.14"],"fixed":["0.14"]}]}],"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."]}