CVE-2017-2492

MEDIUM

Safari < 10.1 - Universal Cross-Site Scripting via JavaScriptCore Prototype Mishandling

Title source: llm
STIX 2.1

Description

An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. tvOS before 10.2 is affected. The issue involves the "JavaScriptCore" component. It allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted web site that triggers prototype mishandling.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207601
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207600
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207617

Scores

CVSS v3 6.1
EPSS 0.0108
EPSS Percentile 61.6%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (3)
apple/iphone_os < 10.3
apple/safari < 10.1
apple/tvos < 10.2
Published Apr 03, 2018
Tracked Since Feb 18, 2026