VYPR
Medium severity6.1NVD Advisory· Published Oct 23, 2017· Updated May 13, 2026

CVE-2017-7089

CVE-2017-7089

Description

An issue was discovered in certain Apple products. iOS before 11 is affected. Safari before 11 is affected. iCloud before 7.0 on Windows is affected. The issue involves the "WebKit" component. It allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted web site that is mishandled during parent-tab processing.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

A crafted website can perform Universal XSS when WebKit mishandles parent-tab processing in iOS, Safari, and iCloud for Windows before patched versions.

Vulnerability

A Universal XSS (UXSS) vulnerability exists in the WebKit component of Apple products including iOS before 11, Safari before 11, and iCloud for Windows before 7.0. The issue occurs when parent-tab processing mishandles a crafted website, allowing cross-origin script execution [1][2][3].

Exploitation

An attacker can exploit this issue by tricking a user into visiting a malicious website. No additional privileges or network position beyond standard web access are required. The crafted website is mishandled during parent-tab processing, which triggers the UXSS behavior [1].

Impact

Successful exploitation allows the attacker to conduct Universal XSS attacks, which can bypass the same-origin policy and execute arbitrary scripts in the context of other open web pages or tabs. This can lead to data theft, session hijacking, or other unauthorized actions similar to cross-site scripting [1].

Mitigation

Apple has addressed this vulnerability with improved state management in iOS 11 (released September 19, 2017), Safari 11 (released September 19, 2017), and iCloud for Windows 7.0 (released September 25, 2017). Users should update to the latest versions of these products. No workarounds have been published by Apple [1][2][3].

AI Insight generated on May 22, 2026. Synthesized from this CVE's description and the cited reference URLs; citations are validated against the source bundle.

Affected products

17

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

6

News mentions

0

No linked articles in our index yet.