CVE-2023-4139 - CVE House

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Status published High CVE-2023-4139

WP Ultimate CSV Importer <= 7.9.8 - Sensitive Information Exposure via Directory Listing

7.5 CVSS

Vulnerability Description

The WP Ultimate CSV Importer plugin for WordPress is vulnerable to Sensitive Information Exposure via Directory Listing due to missing restriction in export folder indexing in versions up to, and including, 7.9.8. This makes it possible for unauthenticated attackers to list and view exported files.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

István Márton

References

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Affected Vendor

smackcoders

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Affected Software

WP Ultimate CSV Importer – Import CSV, XML & Excel into WordPress

Vulnerable Versions:

0

Timeline

Official Publish: August 4th, 2023

Last Modified: April 8th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1213 Data from Information Repositories

T1005 Data from Local System

T1552 Unsecured Credentials

Credential Access

T1041 Exfiltration Over C2 Channel