{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/63309?format=json","vulnerability_id":"VCID-upd1-hbu7-tbc5","summary":"If the app.support.baseURL preference is changed by a malicious local program to contain HTML and script content, this content is not sanitized. It will be executed if a user loads chrome://browser/content/preferences/in-content/preferences.xul directly in a tab and executes a search. This stored preference is also executed whenever an EME video player plugin displays a CDM-disabled message as a notification message.","aliases":[{"alias":"CVE-2018-5133"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/583377?format=json","purl":"pkg:deb/debian/firefox@59.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@59.0-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/582059?format=json","purl":"pkg:deb/debian/firefox@149.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1059611?format=json","purl":"pkg:deb/debian/firefox@149.0.2-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@149.0.2-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1076056?format=json","purl":"pkg:deb/debian/firefox@150.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/1088670?format=json","purl":"pkg:deb/debian/firefox@150.0.1-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.1-1%3Fdistro=sid"}],"affected_packages":[],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2018-5133","reference_id":"","reference_type":"","scores":[{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70614","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70461","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70556","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70606","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70615","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70474","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70492","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.7047","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70516","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70531","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70554","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70539","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70525","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70569","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00639","scoring_system":"epss","scoring_elements":"0.70578","published_at":"2026-04-18T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2018-5133"},{"reference_url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1430511","reference_id":"","reference_type":"","scores":[],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1430511"},{"reference_url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1430974","reference_id":"","reference_type":"","scores":[],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1430974"},{"reference_url":"https://www.mozilla.org/security/advisories/mfsa2018-06/","reference_id":"","reference_type":"","scores":[],"url":"https://www.mozilla.org/security/advisories/mfsa2018-06/"},{"reference_url":"http://www.securityfocus.com/bid/103386","reference_id":"","reference_type":"","scores":[],"url":"http://www.securityfocus.com/bid/103386"},{"reference_url":"http://www.securitytracker.com/id/1040514","reference_id":"","reference_type":"","scores":[],"url":"http://www.securitytracker.com/id/1040514"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*","reference_id":"cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*"},{"reference_url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","reference_id":"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","reference_type":"","scores":[],"url":"https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canoni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of Sensitive Information to an Unauthorized Actor","description":"The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information."}],"exploits":[],"severity_range_score":"4.3 - 10.0","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-upd1-hbu7-tbc5"}