CVE-2022-34475

Description

SVG <code>&lt;use&gt;</code> tags that referenced a same-origin document could have resulted in script execution if attacker input was sanitized via the HTML Sanitizer API. This would have required the attacker to reference a same-origin JavaScript file containing the script to be executed. This vulnerability affects Firefox < 102.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.55%
Vendor Advisory mozilla.org Vendor Advisory mozilla.org
Affected: Mozilla Firefox
Published at:
Updated at:

References

Link Tags
https://www.mozilla.org/security/advisories/mfsa2022-24/ vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1757210 issue tracking permissions required vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-34475?
CVE-2022-34475 has been scored as a medium severity vulnerability.
How to fix CVE-2022-34475?
To fix CVE-2022-34475, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-34475 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-34475 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-34475?
CVE-2022-34475 affects Mozilla Firefox.
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