Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Laravel | Framework | <= 8.70.2 |
Related Weaknesses (CWE)
References
- https://github.com/laravel/framework/blob/2049de73aa099a113a287587df4cc522c90961Third Party Advisory
- https://salsa.debian.org/php-team/php/-/blob/dc253886b5b2e9bc8d9e36db787abb083a6PatchThird Party Advisory
- https://salsa.debian.org/php-team/php/-/commit/dc253886b5b2e9bc8d9e36db787abb083PatchThird Party Advisory
- https://github.com/laravel/framework/blob/2049de73aa099a113a287587df4cc522c90961Third Party Advisory
- https://salsa.debian.org/php-team/php/-/blob/dc253886b5b2e9bc8d9e36db787abb083a6PatchThird Party Advisory
- https://salsa.debian.org/php-team/php/-/commit/dc253886b5b2e9bc8d9e36db787abb083PatchThird Party Advisory
FAQ
What is CVE-2021-43617?
CVE-2021-43617 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ar...
How severe is CVE-2021-43617?
CVE-2021-43617 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-43617?
Check the references section above for vendor advisories and patch information. Affected products include: Laravel Framework.