What’s Vulnerable › Vulnerabilities

CVE-2017-2504

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2017-05-22 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. Safari before 10.1.1 is affected. tvOS before 10.2.1 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 WebKit Editor commands.

Affected products

• Apple Iphone Os: before 10.3.2 — fixed in 10.3.2
• Apple Safari: before 10.1.1 — fixed in 10.1.1
• Apple tvOS: before 10.2.1 — fixed in 10.2.1

How to fix

Upgrade to a fixed version: Apple Iphone Os 10.3.2; Apple Safari 10.1.1; Apple tvOS 10.2.1. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/98473
• http://www.securitytracker.com/id/1038487
• https://security.gentoo.org/glsa/201706-15
• https://support.apple.com/HT207798
• https://support.apple.com/HT207801
• https://support.apple.com/HT207804
• https://www.exploit-db.com/exploits/42064/
• http://www.securityfocus.com/bid/98473
• http://www.securitytracker.com/id/1038487
• https://security.gentoo.org/glsa/201706-15
• https://support.apple.com/HT207798
• https://support.apple.com/HT207801

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