CVE-2017-8384: Craft CMS XSS Vulnerability

medium Affects craftcms/cms. Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

Craft CMS XSS Vulnerability

Package
craftcms/cms Composer
Affected versions
<2.6.2976
Fixed in
2.6.2976
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 1% (57.7th percentile)
Published
2022-05-17
Source
osv.dev

References

CWE-79
NVD recordcraftcms/cms advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

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