Improper input validation in Apple Itunes U
CVE-2021-30862
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.018 (76.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Apple Itunes U — versions unspecified
- Apple Itunes_u
Weakness classification (CWE)
Public proof-of-concept exploits
References
- product-security@apple.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-30862?
- CVE-2021-30862 is a medium-severity vulnerability in Apple Itunes U, classified under Improper Input Validation. CVSS score: 6.1/10. Published 2021-08-24.
- How severe is CVE-2021-30862?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-30862 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.