CVE-2021-30862

Description

A validation issue was addressed with improved input sanitization. This issue is fixed in iTunes U 3.8.3. Processing a maliciously crafted URL may lead to arbitrary javascript code execution.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.61% Top 20%
Affected: Apple iTunes U
Published at:
Updated at:

References

Link Tags
https://support.apple.com/en-us/HT212809

Frequently Asked Questions

What is the severity of CVE-2021-30862?
CVE-2021-30862 has been scored as a medium severity vulnerability.
How to fix CVE-2021-30862?
To fix CVE-2021-30862, 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-2021-30862 being actively exploited in the wild?
It is possible that CVE-2021-30862 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-30862?
CVE-2021-30862 affects Apple iTunes U.
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