security/vuxml: Record firefox multiple vulnerabilities

CVE-2024-6608

• Base Score: 4.3 MEDIUM
• Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CVE-2024-6609

• Base Score: 8.8 HIGH
• Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVE-2024-6610

• Base Score: 4.3 MEDIUM
• Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CVE-2024-7524

• Base Score: 6.1 MEDIUM
• Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N