How severe is CVE-2015-4038?

CVE-2015-4038 has a CVSS 2.0 base score of 6.5, rated medium severity.

Is CVE-2015-4038 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4038?

CVE-2015-4038 affects Wpmembership. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4038?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-4038 published?

CVE-2015-4038 was published on 2015-06-03 and last updated on 2026-06-17.

CVE-2015-4038

CVE-2015-4038 is a medium-severity vulnerability in Wpmembership with a CVSS 2.0 base score of 6.5. 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 6.5)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Wpmembership
Published: 2015-06-03
Last modified: 2026-06-17

Description

The WP Membership plugin 1.2.3 for WordPress allows remote authenticated users to gain administrator privileges via an iv_membership_update_user_settings action to wp-admin/admin-ajax.php.

Frequently asked questions

What is CVE-2015-4038?: The WP Membership plugin 1.2.3 for WordPress allows remote authenticated users to gain administrator privileges via an iv_membership_update_user_settings action to wp-admin/admin-ajax.php.
How severe is CVE-2015-4038?: CVE-2015-4038 has a CVSS 2.0 base score of 6.5, rated medium severity.
Is CVE-2015-4038 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4038?: CVE-2015-4038 affects Wpmembership. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4038?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-4038 published?: CVE-2015-4038 was published on 2015-06-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wpmembership:wpmembership:1.2.3:*:*:*:*:wordpress:*:*

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