Vulnerabilities CVE-2021-1879

CVE-2021-1879

Medium

Open

KEV

TLP:CLEAR

Apple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) Vulnerability

NVD CVE.org

Critical Infrastructure

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Description

Apple — iOS, iPadOS, and watchOS — Apple iOS, iPadOS, and watchOS WebKit contain an unspecified vulnerability that allows for universal cross-site scripting (XSS) when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Details

EPSS Score ⓘ: 6.85%

93.5th percentile
Confidence: 100%
CISA KEV
Date Added: Nov 3, 2021
Patch Due: Nov 17, 2021
Required Action: Apply updates per vendor instructions.

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