CVE-2026-65461

CRITICAL 9.1

WordPress Really Simple CSV Importer plugin <= 1.3 - Arbitrary File Upload vulnerability

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

Administrator Arbitrary File Upload in Really Simple CSV Importer <= 1.3 versions.

CWE	CWE-434
Vendor	webの相談所
Product	really simple csv importer
Published	Jul 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Webの相談所 / Really Simple CSV Importer

n/a ≤ 1.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/really-simple-csv-importer/vulnerability/wordpress-really-simple-csv-importer-plugin-1-3-arbitrary-file-upload-vulnerability?_s_id=cve

Credits

Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program