How severe is CVE-2017-5018?

CVE-2017-5018 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2017-5018 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-5018?

CVE-2017-5018 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-5018?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-5018 published?

CVE-2017-5018 was published on 2017-02-17 and last updated on 2026-06-17.

CVE-2017-5018

CVE-2017-5018 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Google Chrome
Published: 2017-02-17
Last modified: 2026-06-17

Description

Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, had an insufficiently strict content security policy on the Chrome app launcher page, which allowed a remote attacker to inject scripts or HTML into a privileged page via a crafted HTML page.

Frequently asked questions

What is CVE-2017-5018?: Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, had an insufficiently strict content security policy on the Chrome app launcher page, which allowed a remote attacker to inject scripts or HTML into a privileged page via a crafted HTML page.
How severe is CVE-2017-5018?: CVE-2017-5018 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2017-5018 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-5018?: CVE-2017-5018 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-5018?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-5018 published?: CVE-2017-5018 was published on 2017-02-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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