CVE-2025-2594

User Registration \& Membership vulnerability

CVSS

8.1

EPSS

7.4%

EPSS pct

94th

Exploited

No known

The User Registration & Membership WordPress plugin before 4.1.3 does not properly validate data in an AJAX action when the Membership Addon is enabled, allowing attackers to authenticate as any user, including administrators, by simply using the target account's user ID.

Affected vendor

Wpeverest

Affected product

User Registration \& Membership

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

2025-04-22

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, high attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 7.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2025-2594

Confirm whether Wpeverest User Registration \& Membership is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2025-2594.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2025-2594

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2025-2594 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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