XSS in Apple Iphone OS

CVE-2017-2528

An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. Safari before 10.1.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted web site that improperly interacts with cached frames.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.020 (79.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-2528?
CVE-2017-2528 is a medium-severity vulnerability in Apple Iphone OS, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-05-22.
How severe is CVE-2017-2528?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2017-2528 known to be exploited?
6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.