What’s Vulnerable › Vulnerabilities
CVE-2020-3884
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2020-04-01 · updated 2026-06-17
- Weakness: CWE-20
Description
An injection issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. A remote attacker may be able to cause arbitrary javascript code execution.
Affected products
- macOS: before 10.15.4 — fixed in 10.15.4
How to fix
Upgrade to a fixed version: macOS 10.15.4. Check the vendor advisory for mitigations.
References
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