User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder vulnerabilities

Plugin slug user-registration · 73 known vulnerabilities · latest disclosed 2026-11-07 · WordPress.org page

Every listed vulnerability has a fix. Version 5.3.2 or later is not affected by any of them. If your site runs an older version, update it.

15 of 73 rated high or critical (CVSS 7 or more).

Known vulnerabilities in User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 5.3<= 5.3.15.3.2CVE-2026-1242582026-11-07Advisory
Medium 4.3<= 5.3.05.3.1CVE-2026-1208402026-11-07Advisory
Medium 5.3<= 5.3.15.3.2CVE-2026-1195222026-11-07Advisory
Medium 6.4<= 5.3.05.3.1CVE-2026-270612026-10-30Advisory
Medium 5.3<= 5.3.05.3.1CVE-2026-254502026-10-29Advisory
Medium 6.5<= 5.3.05.3.1CVE-2026-254672026-10-29Advisory
High 8.1<= 5.2.85.3.0CVE-2026-927982026-10-16Advisory
Medium 4.3<= 5.2.85.3.0CVE-2026-929782026-10-16Advisory
High 7.2<= 5.2.85.3.0CVE-2026-966602026-10-16Advisory
Medium 5.4<= 5.2.85.3.0CVE-2026-152222026-10-15Advisory
Medium 6.4<= 5.2.85.3.0CVE-2026-1058822026-10-13Advisory
Medium 4.3<= 5.2.85.3.0CVE-2026-1096922026-10-13Advisory
Medium 5.3<= 5.2.85.3.0CVE-2026-1065972026-10-13Advisory
Medium 5.3<= 5.2.85.3.0CVE-2026-1065982026-10-13Advisory
Medium 5.3<= 5.2.85.3.0CVE-2026-1096992026-10-13Advisory
Medium 4.3<= 5.2.85.3.0CVE-2026-1030762026-10-13Advisory
Medium 6.4<= 5.2.85.3.0CVE-2026-1058812026-10-13Advisory
Medium 5.3<= 5.2.75.2.8CVE-2026-963342026-10-04Advisory
Medium 5.3<= 5.2.75.2.8CVE-2026-740172026-09-16Advisory
Medium 6.3< 5.2.85.2.8CVE-2026-800712026-09-14Advisory
Medium 6.34.4.6 to 5.2.75.2.8CVE-2026-864062026-09-14Advisory
Medium 5.35.0 to 5.2.75.2.8CVE-2026-864072026-09-13Advisory
High 7.2< 5.2.85.2.8CVE-2026-800722026-09-11Advisory
Medium 4.3< 5.2.55.2.5CVE-2026-799952026-08-28Advisory
Medium 6.3< 5.2.65.2.6CVE-2026-799962026-08-28Advisory
Medium 4.3<= 5.2.65.2.7CVE-2026-739952026-08-14Advisory
Medium 5.3<= 5.2.65.2.7CVE-2026-734032026-08-13Advisory
Medium 5.3<= 5.2.55.2.6CVE-2026-167362026-07-27Advisory
Medium 5.3<= 5.2.25.2.3CVE-2026-119662026-06-26Advisory
High 8.1<= 5.2.25.2.3CVE-2026-119612026-06-26Advisory
Medium 6.5<= 5.2.05.2.1CVE-2026-18692026-06-25Advisory
Medium 5.3<= 5.2.25.2.3CVE-2026-527012026-06-22Advisory
Medium 5.3<= 5.2.15.2.2CVE-2026-119642026-06-22Advisory
Medium 4.3<= 5.2.15.2.2CVE-2026-119632026-06-22Advisory
Medium 5.3<= 5.1.05.2.0CVE-2026-119652026-06-11Advisory
Medium 5.3<= 5.1.25.1.3CVE-2026-254252026-05-28Advisory
Medium 5.3<= 5.1.55.1.6CVE-2026-76512026-05-27Advisory
Medium 5.3<= 5.1.55.1.6CVE-2026-61452026-05-13Advisory
Medium 4.3<= 5.1.45.1.5CVE-2026-36012026-05-04Advisory
Medium 6.1<= 5.1.45.1.5CVE-2026-62032026-04-13Advisory
Medium 6.1<= 5.1.55.1.6CVE-2026-426522026-04-09Advisory
Medium 6.5<= 5.1.25.1.3CVE-2026-18652026-04-07Advisory
Medium 5.4<= 5.1.45.1.5CVE-2026-40562026-03-23Advisory
Critical 9.8<= 4.4.95.1.3CVE-2026-324882026-03-23Advisory
Critical 9.8<= 5.1.25.1.3CVE-2026-14922026-03-02Advisory
Medium 5.3<= 5.1.25.1.3CVE-2026-23562026-02-25Advisory
High 8.1<= 5.1.25.1.3CVE-2026-17792026-02-25Advisory
Medium 5.3<= 4.4.64.4.7CVE-2025-679562026-01-21Advisory
Medium 5.4<= 4.4.84.4.9CVE-2025-149762026-01-09Advisory
Medium 5.4<= 4.4.95.0CVE-2026-243532026-01-08Advisory
Medium 6.4<= 4.4.64.4.7CVE-2025-133672025-12-15Advisory
Medium 4.9<= 4.3.04.4.0CVE-2025-90852025-09-05Advisory
Medium 6.4<= 4.2.44.3.0CVE-2025-68312025-07-21Advisory
Medium 5.3<= 4.2.14.2.2CVE-2025-32812025-05-05Advisory
Medium 6.1<= 4.1.54.2.0CVE-2025-394002025-04-22Advisory
Medium 4.3<= 4.1.34.1.4CVE-2025-32922025-04-11Advisory
Medium 5.3<= 4.1.34.1.4CVE-2025-32822025-04-11Advisory
High 8.1<= 4.1.24.1.3CVE-2025-25942025-04-01Advisory
Medium 4.4<= 4.0.34.0.4CVE-2025-308992025-03-27Advisory
Critical 9.8<= 4.1.14.1.2CVE-2025-25632025-03-24Advisory
Medium 6.1<= 4.0.44.1.0CVE-2025-15112025-02-27Advisory
High 7.1<= 3.2.0.13.2.1CVE-2024-49582024-05-31Advisory
High 8.8<= 3.1.53.2.0CVE-2024-24172024-04-19Advisory
Medium 6.5<= 3.1.53.2.0CVE-2024-32952024-04-15Advisory
Medium 4.7<= 3.1.43.1.5CVE-2024-17202024-03-06Advisory
Medium 4.4<= 3.0.4.13.0.4.2CVE-2023-52282023-10-16Advisory
Critical 9.9<= 3.0.23.0.2.1CVE-2023-33422023-07-04Advisory
High 8.8<= 3.0.13.0.2CVE-2023-33432023-06-29Advisory
Medium 5.3<= 2.3.2.12.3.3CVE-2023-294292023-04-06Advisory
High 7.5<= 2.3.2.12.3.3CVE-2023-274592023-03-21Advisory
Medium 5.5<= 2.3.02.3.1CVE-2023-239872023-01-20Advisory
High 8.8<= 2.2.42.2.41CVE-2022-39122022-11-21Advisory
Medium 6.4<= 1.5.51.5.6none2019-01-09Advisory

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Questions

Is the User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder plugin safe to use?

All 73 known issues are fixed in current versions (5.3.2 or later). Keeping it updated is what matters.

How do I check which version of User Registration & Membership – Free & Paid Memberships, Subscriptions, Content Restriction, User Profile, Custom User Registration & Login Builder my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

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