CVE-2019-8649 EXPLOIT
6.1
MEDIUM · CVSS 3.1 · EPSS 4.5% (pctl 91)
Patch early
A public exploit exists.
Description
A logic issue existed in the handling of synchronous page loads. This issue was addressed with improved state management. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, Safari 12.1.2, iTunes for Windows 12.9.6, iCloud for Windows 7.13, iCloud for Windows 10.6. Processing maliciously crafted web content may lead to universal cross site scripting.
Scoring
| CVSS | 6.1 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 4.54% — more likely to be exploited than 91% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-12-18 |
| Last modified | 2026-06-17 |
Affected (6)
| Vendor | Product |
|---|---|
| apple | icloud |
| apple | iphone os |
| apple | itunes |
| apple | mac os x |
| apple | safari |
| apple | tvos |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | WebKit - Universal Cross-Site Scripting due to Synchronous Page Loads | 2019-07-25 |
References
- https://support.apple.com/HT210346
- https://support.apple.com/HT210348
- https://support.apple.com/HT210351
- https://support.apple.com/HT210355
- https://support.apple.com/HT210356
- https://support.apple.com/HT210357
- https://support.apple.com/HT210358
- https://support.apple.com/HT210346
- https://support.apple.com/HT210348
- https://support.apple.com/HT210351
- https://support.apple.com/HT210355
- https://support.apple.com/HT210356
- https://support.apple.com/HT210357
- https://support.apple.com/HT210358
→ the Explorer · watch your stack · NVD