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CVE-2026-65461— WordPress Really Simple CSV Importer plugin <= 1.3 - Arbitrary File Upload vulnerability

Quick assessment

Affected
Webの相談所 Really Simple CSV Importer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Webの相談所 Really Simple CSV Importer是日本Webの相談所公司的一款通过CSV文件批量导入数据的WordPress插件工具。 Webの相談所 Really Simple CSV Importer 1.3及之前版本存在任意文件上传漏洞，该漏洞源于任意文件上传，可能导致管理员权限上传任意文件。

CVSS 9.1 · Critical EPSS 0.50% · P41

Affected Version Matrix 1

VendorProduct Version RangeStatus
Webの相談所 Really Simple CSV Importer n/a≤ 1.3 affected
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I. Basic Information for CVE-2026-65461

Vulnerability Information
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Vulnerability Title
WordPress Really Simple CSV Importer plugin <= 1.3 - Arbitrary File Upload vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Administrator Arbitrary File Upload in Really Simple CSV Importer <= 1.3 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Webの相談所 Really Simple CSV Importer 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Webの相談所 Really Simple CSV Importer是日本Webの相談所公司的一款通过CSV文件批量导入数据的WordPress插件工具。 Webの相談所 Really Simple CSV Importer 1.3及之前版本存在任意文件上传漏洞，该漏洞源于任意文件上传，可能导致管理员权限上传任意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Webの相談所 Really Simple CSV Importer n/a ~ 1.3 -

II. Public POCs for CVE-2026-65461

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III. Intelligence Information for CVE-2026-65461

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Other References for CVE-2026-65461 (1)

IV. Related Vulnerabilities

Same vendor: Webの相談所
Same weakness: CWE-434

V. Comments for CVE-2026-65461

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