CVE-2022-47599: WordPress File Manager Plugin <= 5.2.7 is vulnerable to PHP Object Injection

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-20 · updated 2026-06-17
Weakness: CWE-502

Description

Deserialization of Untrusted Data vulnerability in File Manager by Bit Form Team File Manager – 100% Free & Open Source File Manager Plugin for WordPress | Bit File Manager.This issue affects File Manager – 100% Free & Open Source File Manager Plugin for WordPress | Bit File Manager: from n/a through 5.2.7.

Affected products

bitpressadmin File Manager: before 6.0.0 — fixed in 6.0.0

How to fix

Upgrade to a fixed version: bitpressadmin File Manager 6.0.0. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/vulnerability/file-manager/wordpress-bit-file-manager-100-free-file-manager-for-wordpress-plugin-5-2-7-php-object-injection?_s_id=cve
https://patchstack.com/database/vulnerability/file-manager/wordpress-bit-file-manager-100-free-file-manager-for-wordpress-plugin-5-2-7-php-object-injection?_s_id=cve

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