JavaScript Execution Vulnerability in Hubs Cloud by Mozilla
CVE-2021-29979

6.1MEDIUM

Key Information:

Vendor

Mozilla
Status
Hubs Cloud
Vendor
CVE Published:
2 August 2021

What is CVE-2021-29979?

A vulnerability in Hubs Cloud allows users to download shared content, including HTML and JavaScript files. This poses a significant risk as it may enable the execution of malicious JavaScript within the primary hosting domain of the Hub Cloud instance, potentially compromising user security and data integrity.

Affected Version(s)

Hubs Cloud < unspecified

References

https://www.mozilla.org/security/advisories/mfsa2021-32/
x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1712495
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.