{"id":"CVE-2026-77765","aliases":["EUVD-2026-85025","GHSA-h7x3-7cw4-64m2"],"status":"published","title":"Better Payment \u003c 2.3.4 - Unauthenticated Payment Amount Manipulation","description":"The Better Payment  WordPress plugin before 2.3.4 does not validate the submitted payment amount server-side against the merchant's configured fixed price before building the gateway charge, allowing unauthenticated users to pay an arbitrary reduced amount for a fixed-price item.","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":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00304,"percentile":0.2341,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-09-23T06:00:15Z","modified":"2026-09-23T18:13:31Z","products":[{"vendor":"unknown","product":"better payment"}],"references":[{"url":"https://wpscan.com/vulnerability/932f8c74-1ded-40ee-b1fd-a328f3626f21/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77765"},{"url":"https://wpscan.com/vulnerability/932f8c74-1ded-40ee-b1fd-a328f3626f21"},{"url":"https://github.com/advisories/GHSA-h7x3-7cw4-64m2"}],"sources":{"cve":[{"id":"CVE-2026-77765","title":"Better Payment \u003c 2.3.4 - Unauthenticated Payment Amount Manipulation","description":"The Better Payment  WordPress plugin before 2.3.4 does not validate the submitted payment amount server-side against the merchant's configured fixed price before building the gateway charge, allowing unauthenticated users to pay an arbitrary reduced amount for a fixed-price item.","status":"published","published":"2026-09-23T06:00:15.251Z","modified":"2026-09-23T11:00:05.13Z","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":"adp"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:20:15.712761Z"}],"euvd":[{"id":"EUVD-2026-85025","description":"The Better Payment  WordPress plugin before 2.3.4 does not validate the submitted payment amount server-side against the merchant's configured fixed price before building the gateway charge, allowing unauthenticated users to pay an arbitrary reduced amount for a fixed-price item.","status":"published","published":"2026-09-23T06:00:15Z","modified":"2026-09-23T11:00:05Z","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":"2026-11-02T17:28:01.283316Z"}],"ghsa":[{"id":"GHSA-h7x3-7cw4-64m2","title":"The Better Payment  WordPress plugin before 2.3.4 does not validate the submitted payment amount...","description":"The Better Payment  WordPress plugin before 2.3.4 does not validate the submitted payment amount server-side against the merchant's configured fixed price before building the gateway charge, allowing unauthenticated users to pay an arbitrary reduced amount for a fixed-price item.","status":"published","published":"2026-09-23T06:31:03Z","modified":"2026-09-23T12:31:10Z","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-284"],"updated_at":"2026-11-02T15:12:19.869437Z"}],"nvd":[{"id":"CVE-2026-77765","description":"The Better Payment  WordPress plugin before 2.3.4 does not validate the submitted payment amount server-side against the merchant's configured fixed price before building the gateway charge, allowing unauthenticated users to pay an arbitrary reduced amount for a fixed-price item.","status":"published","published":"2026-09-23T06:17:01.827Z","modified":"2026-09-23T18:13:31.21Z","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"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:50.703874Z"}]}}