CVE-2025-13133: Simple User Import Export <= 1.1.7 - Authenticated (Admin+) CSV Injection

Severity: medium (CVSS 6.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-11-18 · updated 2026-10-18
Weakness: CWE-1236

Description

The Simple User Import Export plugin for WordPress is vulnerable to CSV Injection in all versions up to, and including, 1.1.7 via the 'Import/export users' function. This makes it possible for authenticated attackers, with Administrator-level access and above, to embed untrusted input into exported CSV files, which can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration

Affected products

vaniivan Simple User Import Export: through 1.1.7

References

https://it.wordpress.org/plugins/a3-user-importer/
https://www.wordfence.com/threat-intel/vulnerabilities/id/39ec49b4-f0f3-4ec7-b11b-ce808c025577?source=cve

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