CVE-2021-30744: XSS

Affected Software

Remediation

Recommended actions to resolve this vulnerability, in priority order.

1. Upgrade

   Upgrade debian/webkit2gtk to a version that resolves this vulnerability.

   Fixed in 2.36.4-1~deb10u1Fixed in 2.38.6-0+deb10u1Fixed in 2.40.5-1~deb11u1Fixed in 2.42.1-1~deb11u2Fixed in 2.40.5-1~deb12u1Fixed in 2.42.1-1~deb12u1Fixed in 2.42.1-2
2. Upgrade

   Upgrade debian/wpewebkit to a version that resolves this vulnerability.

   Fixed in 2.38.6-1~deb11u1Fixed in 2.38.6-1Fixed in 2.42.1-1
3. Upgrade

   Upgrade Apple macOS to a version that resolves this vulnerability.

   Fixed in 11.4
4. Upgrade

   Upgrade tvOS to a version that resolves this vulnerability.

   Fixed in 14.6
5. Upgrade

   Upgrade Apple iOS, iPadOS, and watchOS to a version that resolves this vulnerability.

   Fixed in 7.5
6. Upgrade

   Upgrade Safari to a version that resolves this vulnerability.

   Fixed in 14.1.1
7. Upgrade

   Upgrade Apple iOS and iPadOS to a version that resolves this vulnerability.

   Fixed in 14.6
8. Upgrade

   Upgrade Apple iOS, iPadOS, and macOS to a version that resolves this vulnerability.

   Fixed in 14.6
9. Upgrade

   Upgrade redhat/webkitgtk to a version that resolves this vulnerability.

   Fixed in 2.32.3
10. Upgrade

    Upgrade alpine/webkit2gtk to a version that resolves this vulnerability.

    Fixed in 2.32.3-r0
11. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 14.6
12. Upgrade

    Upgrade iPadOS to a version that resolves this vulnerability.

    Fixed in 14.6
13. Upgrade

    Upgrade macOS Big Sur to a version that resolves this vulnerability.

    Fixed in 11.4
14. Upgrade

    Upgrade watchOS to a version that resolves this vulnerability.

    Fixed in 7.5

Event History

Parent advisories

This vulnerability appears in the following advisories.

• HT212529
• HT212532
• HT212533
• HT212534
• HT212528

Peer vulnerabilities

Found alongside the following vulnerabilities.

• CVE-2021-30678
• CVE-2021-30676
• CVE-2021-30688
• CVE-2021-30669
• CVE-2021-30707
• CVE-2021-30685
• CVE-2021-30672
• CVE-2021-30681
• CVE-2021-30686
• CVE-2021-30733
• CVE-2021-30753
• CVE-2021-30727
• CVE-2021-30724
• CVE-2021-30673
• CVE-2021-30771
• CVE-2021-30755
• CVE-2021-30684
• CVE-2021-30735
• CVE-2021-30697
• CVE-2021-30710
• CVE-2021-30683
• CVE-2021-30687
• CVE-2021-30700
• CVE-2021-30701
• CVE-2021-30705
• CVE-2021-30706
• CVE-2021-30719
• CVE-2021-30728
• CVE-2021-30726
• CVE-2021-30731
• CVE-2021-30740
• CVE-2021-30704
• CVE-2021-30715
• CVE-2021-30736
• CVE-2021-30739
• CVE-2021-30703
• CVE-2021-30680
• CVE-2021-30677
• CVE-2021-30702
• CVE-2021-30696
• CVE-2021-30756
• CVE-2021-30723
• CVE-2021-30691
• CVE-2021-30692
• CVE-2021-30694
• CVE-2021-30725
• CVE-2021-30746
• CVE-2021-30693
• CVE-2021-30695
• CVE-2021-30708
• CVE-2021-30709
• CVE-2021-30679
• CVE-2020-36226
• CVE-2020-36227
• CVE-2020-36223
• CVE-2020-36224
• CVE-2020-36225
• CVE-2020-36221
• CVE-2020-36228
• CVE-2020-36222
• CVE-2020-36230
• CVE-2020-36229
• CVE-2021-30738
• CVE-2021-30751
• CVE-2021-30737
• CVE-2021-30716
• CVE-2021-30717
• CVE-2021-30721
• CVE-2021-30722
• CVE-2021-30712
• CVE-2021-30668
• CVE-2021-30718
• CVE-2021-30671
• CVE-2021-30713
• CVE-2021-30744
• CVE-2021-21779
• CVE-2021-30682
• CVE-2021-30689
• CVE-2021-30749
• CVE-2021-30734
• CVE-2021-30720
• CVE-2021-23841
• CVE-2021-30698
• CVE-2021-30665
• CVE-2021-30663
• CVE-2021-30714
• CVE-2021-30729
• CVE-2021-30674
• CVE-2021-30741
• CVE-2021-1821
• CVE-2021-30699
• CVE-2021-30999
• CVE-2021-30667

Frequently Asked Questions