CVE-2021-30862: Input Validation
Published Aug 24, 2021
·Updated
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.
Other sources
iTunes U. A validation issue was addressed with improved input sanitization.
Credit
Giyas Umarov@@3h6_1(Holmdel High School)
Affected Software
2 affected componentsFixes available
Apple iTunes U<3.8.3
3.8.3
Apple iTunes U<3.8.3
Event History
Aug 24, 2021
CVE Published
via MITRE·06:49 PM
Data Sourced
via MITRE·06:49 PM
DescriptionWeakness
Frequently Asked Questions
1
What is the severity of CVE-2021-30862?
CVE-2021-30862 has been classified as a high-severity vulnerability due to potential arbitrary code execution.
2
How do I fix CVE-2021-30862?
To fix CVE-2021-30862, update to iTunes U version 3.8.3 or later.
3
What type of vulnerability is CVE-2021-30862?
CVE-2021-30862 is a validation issue that can lead to arbitrary javascript code execution.
4
Who is affected by CVE-2021-30862?
Users of iTunes U versions prior to 3.8.3 are affected by CVE-2021-30862.
5
What impact does CVE-2021-30862 have on users?
CVE-2021-30862 could allow an attacker to execute arbitrary javascript code on a user's device.