{"id":"CVE-2026-107636","title":"pH7Builder (pH7 Social Dating CMS) before 18.5.1 contains a payment validation vulnerability that allows registered low-privileged members to obtain any membership tier by supplying client-controlled plan and amount fields","summary":"pH7Builder (pH7 Social Dating CMS) before 18.5.1 contains a payment validation vulnerability that allows registered low-privileged members to obtain any membership tier by supplying client-controlled plan and amount fields. Attackers can…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-472"],"vendor":"ph7software","product":"ph7builder","affected":["ph7builder < 18.5.1"],"published":"2026-10-08","updated":"2026-10-08","sourceUpdated":"2026-10-08T18:17:25.180","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-107636","references":[{"url":"https://github.com/pH7Software/pH7-Social-Dating-CMS","label":"disclosure@vulncheck.com"},{"url":"https://github.com/pH7Software/pH7-Social-Dating-CMS/blob/v18.5.0/_protected/app/system/modules/payment/controllers/MainController.php#L274-L380","label":"disclosure@vulncheck.com"},{"url":"https://github.com/pH7Software/pH7-Social-Dating-CMS/commit/5218d017491fc855c0c788bd020e2376efdee76e","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/ph7builder-before-18.5.1-payment-bypass-via-payment-module-maincontroller","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-08T15:35:47.554475Z"},"ingestedAt":"2026-10-08T14:47:16.358Z","slug":"CVE-2026-107636","body":"## Overview\n\npH7Builder (pH7 Social Dating CMS) before 18.5.1 contains a payment validation vulnerability that allows registered low-privileged members to obtain any membership tier by supplying client-controlled plan and amount fields. Attackers can set item_number, cart_order_id, or the PayPal custom field while paying a token amount, or submit uncompleted PayPal IPN payments, to gain the most expensive membership and its paid features.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}