CVE-2024-32431: WordPress Import Users from CSV plugin <= 1.2 - PHP Object Injection

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-15 · updated 2026-06-17
Weakness: CWE-502

Description

Deserialization of Untrusted Data vulnerability in WP All Import Import Users from CSV.This issue affects Import Users from CSV: from n/a through 1.2.

Affected products

wpallimport WP All Import – Drag & Drop Import for CSV, XML, Excel & Google Sheets: before 1.3 — fixed in 1.3

How to fix

Upgrade to a fixed version: wpallimport WP All Import – Drag & Drop Import for CSV, XML, Excel & Google Sheets 1.3. Check the vendor advisory for mitigations.

References

https://patchstack.com/database/vulnerability/import-users-from-csv/wordpress-import-users-from-csv-plugin-1-2-php-object-injection?_s_id=cve
https://patchstack.com/database/vulnerability/import-users-from-csv/wordpress-import-users-from-csv-plugin-1-2-php-object-injection?_s_id=cve

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