CVE-2021-30689

Description

A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to universal cross site scripting.

References

Link	Tags
https://support.apple.com/en-us/HT212528	vendor advisory
https://support.apple.com/en-us/HT212529	vendor advisory
https://support.apple.com/en-us/HT212532	vendor advisory
https://support.apple.com/en-us/HT212533	vendor advisory
https://support.apple.com/en-us/HT212534	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-30689?: CVE-2021-30689 has been scored as a medium severity vulnerability.
How to fix CVE-2021-30689?: To fix CVE-2021-30689, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-30689 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-30689 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-30689?: CVE-2021-30689 affects Apple iOS and iPadOS, Apple macOS, Apple macOS, Apple macOS, Apple macOS.

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Description

Category

CWE-79 – Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References

Frequently Asked Questions