How severe is CVE-2023-51475?

CVE-2023-51475 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-51475 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51475?

CVE-2023-51475 affects Wpmlmsoftware Wp Mlm Unilevel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51475?

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

When was CVE-2023-51475 published?

CVE-2023-51475 was published on 2023-12-29 and last updated on 2026-06-17.

CVE-2023-51475

CVE-2023-51475 is a critical-severity vulnerability in Wpmlmsoftware Wp Mlm Unilevel with a CVSS 3.x base score of 10.0. 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Wpmlmsoftware Wp Mlm Unilevel
Published: 2023-12-29
Last modified: 2026-06-17

Description

Unrestricted Upload of File with Dangerous Type vulnerability in IOSS WP MLM SOFTWARE PLUGIN.This issue affects WP MLM SOFTWARE PLUGIN: from n/a through 4.0.

Frequently asked questions

What is CVE-2023-51475?: Unrestricted Upload of File with Dangerous Type vulnerability in IOSS WP MLM SOFTWARE PLUGIN.This issue affects WP MLM SOFTWARE PLUGIN: from n/a through 4.0.
How severe is CVE-2023-51475?: CVE-2023-51475 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-51475 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51475?: CVE-2023-51475 affects Wpmlmsoftware Wp Mlm Unilevel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51475?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-51475 published?: CVE-2023-51475 was published on 2023-12-29 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/wp-mlm/wordpress-wp-mlm-unilevel-plugin-4-0-unauthenticated-arbitrary-file-upload-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:wpmlmsoftware:wp_mlm_unilevel:*:*:*:*:*:wordpress:*:*

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