What’s Vulnerable › Vulnerabilities

CVE-2017-15430

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-08-28 · updated 2026-06-17

Description

Insufficient data validation in Chromecast plugin in Google Chrome prior to 63.0.3239.84 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page.

Affected products

• Google Chrome: before 63.0.3239.84 — fixed in 63.0.3239.84

How to fix

Upgrade to a fixed version: Google Chrome 63.0.3239.84. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html
• https://crbug.com/780484
• https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html
• https://crbug.com/780484

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