What’s Vulnerable › Vulnerabilities

CVE-2017-13819

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-11-13 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in certain Apple products. macOS before 10.13.1 is affected. The issue involves the "HelpViewer" component. A cross-site scripting (XSS) vulnerability allows remote attackers to inject arbitrary web script or HTML by bypassing the Same Origin Policy for quarantined HTML documents.

Affected products

• macOS: through 10.13.0

References

• http://www.securitytracker.com/id/1039710
• https://support.apple.com/HT208221
• http://www.securitytracker.com/id/1039710
• https://support.apple.com/HT208221

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