CVE-2023-4139Network attack vector

Exported-file disclosure via indexable export directory

Published Aug 4, 2023 · Updated Apr 8, 2026

Sensitive information exposure in Smackcoders WP Ultimate CSV Importer 7.9.8 and earlier allows remote attackers to view exported files. The export-folder setup omits the index.php restriction that blocks web-server directory enumeration, leaving stored exports directly listable. No authentication or user interaction is required; exposure is limited to files present in the export folder.

CVSS severity7.5
High
EPSS probability0.68%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive information exposure in Smackcoders WP Ultimate CSV Importer 7.9.8 and earlier allows remote attackers to view exported files. The export-folder setup omits the index.php restriction that blocks web-server directory enumeration, leaving stored exports directly listable. No authentication or user interaction is required; exposure is limited to files present in the export folder.

The record

CVE
CVE-2023-4139
Published
Aug 4, 2023
Updated
Apr 8, 2026
Vendor
Smackcoders Inc.
Product
WP Ultimate CSV Importer
Classifications
CWE-200
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 4, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=7.9.8

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Smackcoders Inc. · WP Ultimate CSV Importerversion=0 <=7.9.8

Published CVSS scores

7.5WordfenceCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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