CVE-2021-43530: XSS

Reference Links

• https://bugzilla.mozilla.org/show_bug.cgi?id=1736886
• https://www.mozilla.org/en-US/security/advisories/mfsa2021-48/
• https://www.mozilla.org/security/advisories/mfsa2021-48/

Parent vulnerabilities

(Appears in the following advisories)

• MFSA2021-48

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2021-38503
• CVE-2021-38504
• CVE-2021-38505
• CVE-2021-38506
• CVE-2021-38507
• CVE-2021-43530
• CVE-2021-38508
• CVE-2021-43531
• CVE-2021-38509
• CVE-2021-38510
• CVE-2021-43532
• CVE-2021-43533
• CVE-2021-43534

Frequently Asked Questions

• What is CVE-2021-43530?

  CVE-2021-43530 is a Universal XSS vulnerability in Firefox for Android.

• How does CVE-2021-43530 affect users?

  CVE-2021-43530 affects users of Firefox for Android by allowing attackers to execute malicious scripts on websites visited by the user.

• What is the severity of CVE-2021-43530?

  The severity of CVE-2021-43530 is rated as high, with a severity value of 7.

• How can I fix CVE-2021-43530?

  To fix CVE-2021-43530, users should update their Firefox for Android to version 94 or higher, as recommended by Mozilla.

• Are other operating systems affected by CVE-2021-43530?

  No, other operating systems are unaffected by CVE-2021-43530. This vulnerability only affects Firefox for Android.