CVE-2024-21544 Information

Description

Versions of the package spatie/browsershot before 5.0.1 are vulnerable to Improper Input Validation due to improper URL validation through the setUrl method. An attacker can exploit this vulnerability by using leading whitespace (%20) before the file:// protocol resulting in Local File Inclusion which allows the attacker to read sensitive files on the server.

Reference

https://github.com/spatie/browsershot/blob/1e212b596c104138550ed4ef1b9977d8df570c67/src/Browsershot.php%23L258-L269 https://github.com/spatie/browsershot/commit/fae8396641b961f62bd756920b14f01a4391296e https://security.snyk.io/vuln/SNYK-PHP-SPATIEBROWSERSHOT-8496745