How severe is CVE-2026-13353?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Smackcoders Wp Ultimate Csv Importer – Wordpress Import & Export For Csv, Xml Excel

CVE-2026-13353

The WP Ultimate CSV Importer – WordPress Import & Export for CSV, XML & Excel plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 8.0.1 via the 'MappedFields' parameter. This is due to missing…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Smackcoders Wp Ultimate Csv Importer – Wordpress Import & Export For Csv, Xml Excel — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection

References

Frequently asked questions

What is CVE-2026-13353?: CVE-2026-13353 is a high-severity vulnerability in Smackcoders Wp Ultimate Csv Importer – Wordpress Import & Export For Csv, Xml Excel, classified under Code Injection. CVSS score: 8.8/10. Published 2026-07-11.
How severe is CVE-2026-13353?: High severity. CVSS v3 base score is 8.8 out of 10.