What’s Vulnerable › Vulnerabilities

CVE-2017-8384

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-05-01 · updated 2026-06-17
• Weakness: CWE-79

Description

Craft CMS before 2.6.2976 allows XSS attacks because an array returned by HttpRequestService::getSegments() and getActionSegments() need not be zero-based. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-8052.

Affected products

• craftcms cms: through 2.6.2974

References

• https://craftcms.com/changelog#2-6-2976
• https://twitter.com/CraftCMS/status/857743080224473088
• https://craftcms.com/changelog#2-6-2976
• https://twitter.com/CraftCMS/status/857743080224473088

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