{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/63234?format=json","vulnerability_id":"VCID-j2qz-wqhk-yfb6","summary":"A Universal XSS vulnerability was present in Firefox for Android resulting from improper sanitization when processing a URL scanned from a QR code.*This bug only affects Firefox for Android. Other operating systems are unaffected.*","aliases":[{"alias":"CVE-2021-43530"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/1105248?format=json","purl":"pkg:deb/debian/firefox@150.0.2-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@150.0.2-1%3Fdistro=sid"},{"url":"http://public2.vulnerablecode.io/api/packages/584097?format=json","purl":"pkg:deb/debian/firefox@94.0-1?distro=sid","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/firefox@94.0-1%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-2021-43530","reference_id":"","reference_type":"","scores":[{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90791","published_at":"2026-05-07T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90749","published_at":"2026-04-21T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90761","published_at":"2026-04-26T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90755","published_at":"2026-04-29T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90773","published_at":"2026-05-05T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90712","published_at":"2026-04-07T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90723","published_at":"2026-04-08T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90728","published_at":"2026-04-09T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90738","published_at":"2026-04-11T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90737","published_at":"2026-04-12T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90734","published_at":"2026-04-13T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90753","published_at":"2026-04-16T12:55:00Z"},{"value":"0.06043","scoring_system":"epss","scoring_elements":"0.90751","published_at":"2026-04-18T12:55:00Z"},{"value":"0.07071","scoring_system":"epss","scoring_elements":"0.91468","published_at":"2026-04-01T12:55:00Z"},{"value":"0.07071","scoring_system":"epss","scoring_elements":"0.91475","published_at":"2026-04-02T12:55:00Z"},{"value":"0.07071","scoring_system":"epss","scoring_elements":"0.91481","published_at":"2026-04-04T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-43530"},{"reference_url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-48","reference_id":"mfsa2021-48","reference_type":"","scores":[{"value":"high","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2021-48"}],"weaknesses":[],"exploits":[],"severity_range_score":"7.0 - 8.9","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-j2qz-wqhk-yfb6"}