What’s Vulnerable › Vulnerabilities
CVE-2021-30862
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-08-24 · updated 2026-06-17
- Weakness: CWE-20
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.
Affected products
- Apple iTunes U: before 3.8.3 — fixed in 3.8.3
How to fix
Upgrade to a fixed version: Apple iTunes U 3.8.3. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2021-30862 or the next vulnerability affects your stack