CVE-2021-43617

Name	CVE-2021-43617
Description	Laravel Framework through 8.70.2 does not sufficiently block the upload of executable PHP content because Illuminate/Validation/Concerns/ValidatesAttributes.php lacks a check for .phar files, which are handled as application/x-httpd-php on systems based on Debian. NOTE: this CVE Record is for Laravel Framework, and is unrelated to any reports concerning incorrectly written user applications for image upload.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1002728

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
php-laravel-framework (PTS)	bullseye	6.20.14+dfsg-2+deb11u1	fixed
	bullseye (security)	6.20.14+dfsg-2+deb11u2	fixed
	sid, bookworm	8.83.26+dfsg-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
php-laravel-framework	source	bullseye	6.20.14+dfsg-2+deb11u1
php-laravel-framework	source	(unstable)	6.20.14+dfsg-3			1002728

https://hosein-vita.medium.com/laravel-8-x-image-upload-bypass-zero-day-852bd806019b