How severe is CVE-2018-0587?

CVE-2018-0587 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2018-0587 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-0587?

CVE-2018-0587 affects Ultimatemember User Profile & Membership. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-0587?

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

When was CVE-2018-0587 published?

CVE-2018-0587 was published on 2018-05-14 and last updated on 2026-06-17.

CVE-2018-0587

CVE-2018-0587 is a medium-severity vulnerability in Ultimatemember User Profile & Membership with a CVSS 3.x base score of 4.3. 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: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Ultimatemember User Profile & Membership
Published: 2018-05-14
Last modified: 2026-06-17

Description

Unrestricted file upload vulnerability in Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote authenticated users to upload arbitrary image files via unspecified vectors.

Frequently asked questions

What is CVE-2018-0587?: Unrestricted file upload vulnerability in Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote authenticated users to upload arbitrary image files via unspecified vectors.
How severe is CVE-2018-0587?: CVE-2018-0587 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2018-0587 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-0587?: CVE-2018-0587 affects Ultimatemember User Profile & Membership. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-0587?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-0587 published?: CVE-2018-0587 was published on 2018-05-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ultimatemember:user_profile_\&_membership:*:*:*:*:*:wordpress:*:*

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