What is CVE-2025-13133?

CVE-2025-13133 is a medium-severity vulnerability in Vaniivan Simple User Import Export, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 6.6/10. Published 2025-11-18.

How severe is CVE-2025-13133?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Vulnerability in Vaniivan Simple User Import Export

CVE-2025-13133

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

EPSS: 0.003 (18.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L.

Affected products

Vaniivan Simple User Import Export — versions 0

Weakness classification (CWE)

CWE-1236 — Improper Neutralization of Formula Elements in a CSV File

References

Frequently asked questions

What is CVE-2025-13133?: CVE-2025-13133 is a medium-severity vulnerability in Vaniivan Simple User Import Export, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 6.6/10. Published 2025-11-18.
How severe is CVE-2025-13133?: Medium severity. CVSS v3 base score is 6.6 out of 10.