FileManager Deserialization of Untrusted Data vulnerability

CRITICAL 9.8CVE-2024-52306 · GHSA-8237-957h-h2c2 · Published 13/11/2024 · updated 17/06/2026

In short

CVE-2024-52306 is a CRITICAL (CVSS 9.8) vulnerability affecting backpack/filemanager, filemanager (backpackforlaravel).
Chance of exploitation in the next 30 days (EPSS): 0.63%, higher than 50.2% of all vulnerabilities.
Fix: update to 3.0.9, 2.0.2 or later.

Package	Affected versions	Patched versions
backpack/filemanager Packagist	`≥ 3.0.0, < 3.0.9< 2.0.2`	`3.0.92.0.2`
filemanager backpackforlaravel	`≥ 3.0.0, < 3.0.9< 2.0.2`	`3.0.92.0.2`

Description

Impact

Deserialization of untrusted data from the mimes parameter could lead to remote code execution.

Patches

Fixed in 3.0.9

Workarounds

Not needed, a composer update will solve it in a non-breaking way.

References

Reported responsibly Vladislav Gladkiy at Positive Technologies.

NVD description

FileManager provides a Backpack admin interface for files and folder. Prior to 3.0.9, deserialization of untrusted data from the mimes parameter could lead to remote code execution. This vulnerability is fixed in 3.0.9.

References

Laravel-Backpack/FileManager security advisory · WEB
nvd.nist.gov/vuln/detail/CVE-2024-52306 · ADVISORY
Laravel-Backpack/FileManager commit 2830498 · WEB
Laravel-Backpack/FileManager · PACKAGE

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