CVE-2026-1869

mediumCVSS 6.5covered by 1 sourcefirst seen 2026-06-26

The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin for WordPress is vulnerable to unauthorized modification of data due to missing validation checks in the confirm_payment() function in all versions up to, and including, 5.2.0. This makes it possible for unauthenticated attackers to bypass payment processing and activate paid memberships.

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Exploitation outlook

Low exploitation risk0.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-1869: The User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restrictio…nvd · 2026-06-26

External references

NVD record for CVE-2026-1869

CVE.org record

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