CVE-2021-43617: Image upload bypass

unknown Affects laravel/framework. Feed 2026.10.29.3, updated 2026-10-29; CVE published 2021.

Image upload bypass

Package: laravel/framework Composer
Affected versions: >=8.0.0 and <8.71.0
Fixed in: 8.71.0
Severity: unknown
Exploitation: not on CISA KEV · EPSS 20% (97.4th percentile)
Source: friendsofphp

References

https://github.com/laravel/framework/pull/39666

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

Install docs How findings are ranked

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