FileManager Deserialization of Untrusted Data

published 2024-11-13 23 mo ago modified 2026-06-17 4 mo ago also GHSA-8237-957h-h2c2 , EUVD-2024-3216

cvss: 7.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits: 0; none known

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.

Patch / fix

fixed in 2 links 1

packagist backpack/filemanager 2.0.2, 3.0.9
laravel-backpack file_manager 3.0.9

github.com/Laravel-Backpack/FileManager@2830498 commit

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 23 mo ago (2024-11-13)

Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.7	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub	3.1	7.6	CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
packagist	backpack/filemanager	>=3.0.0, <3.0.9 <2.0.2	3.0.9 2.0.2

Affected products

Laravel-Backpack FileManager
laravel-backpack file_manager

Classification

Weakness

CWE-502 Deserialization of Untrusted Data

References

github.com /Laravel-Backpack/FileManager/commit/2830498b85e05fb3c92179053b4d7c4a0fdb880b
web, patch
github.com /Laravel-Backpack/FileManager/security/advisories/GHSA-8237-957h-h2c2
web, vendor-advisory
nvd.nist.gov /vuln/detail/CVE-2024-52306
advisory
github.com /Laravel-Backpack/FileManager
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary