CVE-2021-41824: CSV Injection Vulnerability

high Affects craftcms/cms. Feed 2026.10.29.4, updated 2026-10-29; published 2021-10-18; advisory modified 2026-07-08.

CSV Injection Vulnerability

Package: craftcms/cms Composer
Affected versions: >=3.4.0 and <3.7.14
Fixed in: 3.7.14
Severity: high CVSS 8.8
Exploitation: not on CISA KEV · EPSS 1% (71.9th percentile)
Published: 2021-10-18
Source: osv.dev

References

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

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