CVE-2018-15669

Description

An issue was discovered in Bloop Airmail 3 3.5.9 for macOS. Its primary WebView instance implements "webView:decidePolicyForNavigationAction:request:frame:decisionListener:" such that requests from HTMLIFrameElements are blacklisted. However, other sub-classes of HTMLFrameOwnerElements are not forbidden by the policy. An attacker may abuse HTML plug-in elements within an email to trigger frame navigation requests that bypass this filter.

5.3

CVSS

Severity: Medium

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.24%

Third-Party Advisory versprite.com

Affected: n/a n/a

References

Link	Tags
https://versprite.com/advisories/airmail-3-for-mac-3/	third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-15669?: CVE-2018-15669 has been scored as a medium severity vulnerability.
How to fix CVE-2018-15669?: To fix CVE-2018-15669, 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-2018-15669 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2018-15669 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.

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