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TI-2021-11234 Aliases CVE-2021-30862

Improper input validation in Apple iTunes U

Priority LOW 31CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01797 78th percentileScored 2026-11-07
Fix Fixed iTunes U (Apple): 3.8

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiTunes Ubefore 3.83.8Patch availableCNA
  • iTunes U VendorApple Affected before 3.8 Fixed in 3.8 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:apple:itunes_u:*:*:*:*:*:*:*:*before 3.8.3VulnerableApple
  • cpe:2.3:a:apple:itunes_u:*:*:*:*:*:*:*:* Versions before 3.8.3 Vulnerable ·Apple

Remediation

  • Fix · CNA iTunes U (Apple) Fixed in 3.8

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-30862

References

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences