CVE-2021-30862

6.1 mediumEPSS 1.8%

Medium (6.1) in apple itunes u. EPSS 1.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.8% chance of exploitation in the next 30 days; higher than 78% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2021-08-24
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apple:itunes_u

References

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

Check your stack JSON