{"id":"CVE-2023-6855","aliases":["EUVD-2023-59059","GHSA-v46r-x4f9-r3p5"],"status":"published","title":"Paid Memberships Pro \u003c= 2.12.5 - Missing Authorization via API","description":"The Paid Memberships Pro – Content Restriction, User Registration, \u0026 Paid Subscriptions plugin for WordPress is vulnerable to unauthorized modification of membership levels created by the plugin due to an incorrectly implemented capability check in the pmpro_rest_api_get_permissions_check function in all versions up to 2.12.5 (inclusive). This makes it possible for unauthenticated attackers to change membership levels including prices.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00508,"percentile":0.43705,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2024-01-11T08:32:31Z","modified":"2026-10-28T02:31:05Z","products":[{"vendor":"strangerstudios","product":"paid memberships pro – content restriction, user registration, \u0026 paid subscriptions"},{"vendor":"strangerstudios","product":"paid_memberships_pro"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/383c7837-e7b7-4608-9cdc-91b7dbc7f4e2?source=cve","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://plugins.trac.wordpress.org/browser/paid-memberships-pro/trunk/includes/rest-api.php#L528","tags":["x_transferred","Issue Tracking","web"]},{"url":"https://plugins.trac.wordpress.org/browser/paid-memberships-pro/trunk/includes/rest-api.php#L997","tags":["x_transferred","Issue Tracking","web"]},{"url":"https://plugins.trac.wordpress.org/changeset/3011575/paid-memberships-pro/trunk/includes/rest-api.php?contextall=1\u0026old=2947813\u0026old_path=%2Fpaid-memberships-pro%2Ftrunk%2Fincludes%2Frest-api.php","tags":["x_transferred","Issue Tracking","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6855","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v46r-x4f9-r3p5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6855.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-6855","title":"Paid Memberships Pro \u003c= 2.12.5 - Missing Authorization via API","description":"The Paid Memberships Pro – Content Restriction, User Registration, \u0026 Paid Subscriptions plugin for WordPress is vulnerable to unauthorized modification of membership levels created by the plugin due to an incorrectly implemented capability check in the pmpro_rest_api_get_permissions_check function in all versions up to 2.12.5 (inclusive). This makes it possible for unauthenticated attackers to change membership levels including prices.","status":"published","published":"2024-01-11T08:32:31.855Z","modified":"2026-04-08T16:46:30.3Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862","CWE-862"],"updated_at":"2026-11-02T14:35:25.469654Z"}],"euvd":[{"id":"EUVD-2023-59059","description":"The Paid Memberships Pro – Content Restriction, User Registration, \u0026 Paid Subscriptions plugin for WordPress is vulnerable to unauthorized modification of membership levels created by the plugin due to an incorrectly implemented capability check in the pmpro_rest_api_get_permissions_check function in all versions up to 2.12.5 (inclusive). This makes it possible for unauthenticated attackers to change membership levels including prices.","status":"published","published":"2024-01-11T08:32:31Z","modified":"2026-04-08T16:46:30Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:25:02.846408Z"}],"ghsa":[{"id":"GHSA-v46r-x4f9-r3p5","title":"The Paid Memberships Pro – Content Restriction, User Registration, \u0026 Paid Subscriptions plugin...","description":"The Paid Memberships Pro – Content Restriction, User Registration, \u0026 Paid Subscriptions plugin for WordPress is vulnerable to unauthorized modification of membership levels created by the plugin due to an incorrectly implemented capability check in the pmpro_rest_api_get_permissions_check function in all versions up to 2.12.5 (inclusive). This makes it possible for unauthenticated attackers to change membership levels including prices.","status":"published","published":"2024-01-11T09:30:36Z","modified":"2024-01-18T00:30:17Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:55:26.125732Z"}],"nvd":[{"id":"CVE-2023-6855","description":"The Paid Memberships Pro – Content Restriction, User Registration, \u0026 Paid Subscriptions plugin for WordPress is vulnerable to unauthorized modification of membership levels created by the plugin due to an incorrectly implemented capability check in the pmpro_rest_api_get_permissions_check function in all versions up to 2.12.5 (inclusive). This makes it possible for unauthenticated attackers to change membership levels including prices.","status":"published","published":"2024-01-11T09:15:52.613Z","modified":"2026-06-17T06:51:33.15Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:09:00.788714Z"}],"osv":[{"id":"CVE-2023-6855","title":"Paid Memberships Pro \u003c= 2.12.5 - Missing Authorization via API","description":"The Paid Memberships Pro – Content Restriction, User Registration, \u0026 Paid Subscriptions plugin for WordPress is vulnerable to unauthorized modification of membership levels created by the plugin due to an incorrectly implemented capability check in the pmpro_rest_api_get_permissions_check function in all versions up to 2.12.5 (inclusive). This makes it possible for unauthenticated attackers to change membership levels including prices.","status":"published","published":"2024-01-11T08:32:31.855Z","modified":"2026-10-28T02:31:05.078856992Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:44:36.851042Z"}]}}