{"cve":"CVE-2020-28459","nvd":{"published":"2022-07-25T14:15:09.763","modified":"2026-06-17T03:10:29.463","status":"Modified","description":"This affects all versions of package markdown-it-decorate. An attacker can add an event handler or use javascript:xxx for the link.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://security.snyk.io/vuln/SNYK-JS-MARKDOWNITDECORATE-1044068","https://security.snyk.io/vuln/SNYK-JS-MARKDOWNITDECORATE-1044068"],"products":["markdown-it-decorate_project:markdown-it-decorate"],"source":"nvd","synced_at":"2026-10-19T21:33:44.859608815+00:00"},"epss":{"cve":"CVE-2020-28459","score":0.00614,"percentile":0.49447,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rhf5-2378-3w3w","url":"https://osv.dev/vulnerability/GHSA-rhf5-2378-3w3w","summary":"markdown-it-decorate vulnerable to cross-site scripting (XSS)","modified":"2023-11-08T04:03:27.139013Z","packages":[{"ecosystem":"npm","name":"markdown-it-decorate","purl":"pkg:npm/markdown-it-decorate","ranges":["<=1.2.2"],"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."]}