CVE-2026-1865: medium-severity vulnerability in wpeverest User Registration & Membership…
User Registration & Membership <= 5.1.2 - Authenticated (Subscriber+) SQL Injection via membership_ids[]
Published
Follow this CVE+ Monitor User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.3%
The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to SQL Injection via the ‘membership_ids[]’ parameter in all versions up to, and including, 5.1.2 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Related CVEs — wpeverest User Registration & Membership…
In the same product, most dangerous first.
CVE-2026-1492CRITICALUser Registration & Membership <= 5.1.2 - Unauthenticated Privilege Escalation via Membership RegistrationEPSS 28.9%CVE-2023-3342CRITICALUser Registration <= 3.0.2 - Authenticated (Subscriber+) Arbitrary File UploadEPSS 1.7%CVE-2023-3343HIGHUser Registration <= 3.0.1 - Authenticated (Subscriber+) PHP Object InjectionEPSS 1.1%CVE-2024-2417HIGHUser Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.1.5 - Missing Authorization to Authenticated (Subscriber+) Privilege EscalationEPSS 0.9%CVE-2024-3295MEDIUMUser Registration – Custom Registration Form, Login Form, and User Profile WordPress Plugin <= 3.1.5 - Missing Authorization to Unauthenticated Media DeletionEPSS 0.9%CVE-2026-6203MEDIUMUser Registration & Membership <= 5.1.4 - Unauthenticated Open Redirect via 'redirect_to_on_logout' ParameterEPSS 0.7%