How severe is CVE-2023-4139?

CVE-2023-4139 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-4139 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4139?

CVE-2023-4139 affects Smackcoders Wp Ultimate Csv Importer. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4139?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-4139 published?

CVE-2023-4139 was published on 2023-08-04 and last updated on 2026-06-17.

CVE-2023-4139

CVE-2023-4139 is a high-severity vulnerability in Smackcoders Wp Ultimate Csv Importer with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Smackcoders Wp Ultimate Csv Importer
Published: 2023-08-04
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-4139?: 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.
How severe is CVE-2023-4139?: CVE-2023-4139 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-4139 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4139?: CVE-2023-4139 affects Smackcoders Wp Ultimate Csv Importer. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4139?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-4139 published?: CVE-2023-4139 was published on 2023-08-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:smackcoders:wp_ultimate_csv_importer:*:*:*:*:*:wordpress:*:*

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