CVE-2017-8384
Craft CMS XSS Vulnerability
6.1
MEDIUM
CVSS 3.1
EPSS 0.31%
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.
How to fix CVE-2017-8384
To remediate CVE-2017-8384, upgrade the affected package to a fixed version below.
- Packagist/craftcms/cms—upgrade to 2.6.2976 or later
Is CVE-2017-8384 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.6.2976
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |