{"id":"CVE-2025-9540","aliases":["EUVD-2025-30406","GHSA-grj3-2jxj-j529"],"status":"published","title":"Markup Markdown \u003c 3.20.10 - Contributor+ Stored XSS","description":"The Markup Markdown WordPress plugin before 3.20.10 allows links to contain JavaScript which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","severity":{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.0023,"percentile":0.13966,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2025-09-22T06:00:14Z","modified":"2026-06-17T10:09:11Z","products":[{"vendor":"unknown","product":"markup markdown"}],"references":[{"url":"https://wpscan.com/vulnerability/79e606df-50a0-4639-b2d9-4a77111fd729/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9540"},{"url":"https://wpscan.com/vulnerability/79e606df-50a0-4639-b2d9-4a77111fd729"},{"url":"https://github.com/advisories/GHSA-grj3-2jxj-j529"}],"sources":{"cve":[{"id":"CVE-2025-9540","title":"Markup Markdown \u003c 3.20.10 - Contributor+ Stored XSS","description":"The Markup Markdown WordPress plugin before 3.20.10 allows links to contain JavaScript which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2025-09-22T06:00:14.792Z","modified":"2025-09-22T14:59:09.898Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:32:33.755525Z"}],"euvd":[{"id":"EUVD-2025-30406","description":"The Markup Markdown WordPress plugin before 3.20.10 allows links to contain JavaScript which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2025-09-22T06:00:14Z","modified":"2025-09-22T14:59:09Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:31:40.869423Z"}],"ghsa":[{"id":"GHSA-grj3-2jxj-j529","title":"The Markup Markdown WordPress plugin before 3.20.10 allows links to contain JavaScript which...","description":"The Markup Markdown WordPress plugin before 3.20.10 allows links to contain JavaScript which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2025-09-22T21:30:20Z","modified":"2025-09-22T21:30:23Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:03:41.453265Z"}],"nvd":[{"id":"CVE-2025-9540","description":"The Markup Markdown WordPress plugin before 3.20.10 allows links to contain JavaScript which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.","status":"published","published":"2025-09-22T06:15:35.64Z","modified":"2026-06-17T10:09:11.38Z","cvss":[{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:11:30.865098Z"}]}}