CVE-2019-8649 describes a universal cross-site scripting (UXSS) vulnerability stemming from a logic issue in how synchronous page loads were handled in WebKit. This flaw affected multiple Apple products, including iOS, macOS, tvOS, Safari, iTunes for Windows, and iCloud for Windows. With a CVSS score of 6.1 (Medium), exploitation requires user interaction (UI:R) and could lead to information disclosure and data manipulation (C:L, I:L) if a user processes maliciously crafted web content. While not listed on the KEV catalog or Hot List, public exploit code (EDB-47162) exists, though there is no evidence of widespread active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 7.13CPE matchmatch criteria | cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* | ||
>= 10.0, < 10.6CPE matchmatch criteria | cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* | ||
< 12.9.6CPE matchmatch criteria | cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* | ||
< 12.1.2CPE matchmatch criteria | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* | ||
< 12.4CPE matchmatch criteria | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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