Bug 1961493 (CVE-2021-29953) - CVE-2021-29953 Mozilla: Universal Cross-Site Scripting
Summary: CVE-2021-29953 Mozilla: Universal Cross-Site Scripting
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2021-29953
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-05-18 06:13 UTC by Doran Moppert
Modified: 2021-10-05 06:55 UTC (History)
4 users (show)

Fixed In Version: firefox 88.0.1
Clone Of:
Environment:
Last Closed: 2021-05-18 08:33:53 UTC
Embargoed:

Attachments (Terms of Use)

Description Doran Moppert 2021-05-18 06:13:21 UTC 
A malicious webpage could have forced a Firefox for Android user into executing attacker-controlled JavaScript in the context of another domain, resulting in a Universal Cross-Site Scripting vulnerability.

*Note: This issue only affected Firefox for Android. Other operating systems are unaffected. Further details are being temporarily withheld to allow users an opportunity to update.*



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2021-20/#CVE-2021-29953
Comment 1 Product Security DevOps Team 2021-05-18 08:33:53 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-29953
Note You need to log in before you can comment on or make changes to this bug.