How severe is CVE-2015-9402?

CVE-2015-9402 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2015-9402 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-9402?

CVE-2015-9402 affects Usersultra Users Ultra Membership. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-9402?

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-2015-9402 published?

CVE-2015-9402 was published on 2019-09-20 and last updated on 2026-06-17.

CVE-2015-9402

CVE-2015-9402 is a high-severity vulnerability in Usersultra Users Ultra Membership with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Usersultra Users Ultra Membership
Published: 2019-09-20
Last modified: 2026-06-17

Description

The users-ultra plugin before 1.5.59 for WordPress has uultra-form-cvs-form-conf arbitrary file upload.

Frequently asked questions

What is CVE-2015-9402?: The users-ultra plugin before 1.5.59 for WordPress has uultra-form-cvs-form-conf arbitrary file upload.
How severe is CVE-2015-9402?: CVE-2015-9402 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2015-9402 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-9402?: CVE-2015-9402 affects Usersultra Users Ultra Membership. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-9402?: 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-2015-9402 published?: CVE-2015-9402 was published on 2019-09-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:usersultra:users_ultra_membership:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Usersultra Users Ultra Membership

CVE-2015-9395 — High (CVSS 8.8): The users-ultra plugin before 1.5.64 for WordPress has SQL Injection via an ajax action.
CVE-2015-9394 — High (CVSS 8.8): The users-ultra plugin before 1.5.63 for WordPress has CSRF via action=package_add_new to wp-admin/admin-ajax.php.
CVE-2015-9393 — Medium (CVSS 5.4): The users-ultra plugin before 1.5.63 for WordPress has XSS via the p_desc parameter.
CVE-2015-9392 — Medium (CVSS 5.4): The users-ultra plugin before 1.5.63 for WordPress has XSS via the p_name parameter.

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