{"id":"CVE-2026-16986","aliases":["EUVD-2026-66272","GHSA-38gw-wfcc-f64g"],"status":"published","title":"Booking Package \u003c 1.7.25 - Unauthenticated Price Manipulation via Service and Option Cost Parameters","description":"The Booking Package WordPress plugin before 1.7.25 does not validate the payment amount server-side against the stored service price, deriving the expected charge from attacker-supplied request values instead, so an unauthenticated attacker can pay an arbitrary fraction of a service's real price.","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":"2026-11-10","score":0.00304,"percentile":0.23349,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-08-26T06:00:19Z","modified":"2026-08-26T18:32:02Z","products":[{"vendor":"masaakitanaka","product":"booking package"},{"vendor":"unknown","product":"booking package"}],"references":[{"url":"https://wpscan.com/vulnerability/8df11bf9-1878-4220-b13c-82e8dadc3a08/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16986"},{"url":"https://wpscan.com/vulnerability/8df11bf9-1878-4220-b13c-82e8dadc3a08"},{"url":"https://github.com/advisories/GHSA-38gw-wfcc-f64g"}],"sources":{"cve":[{"id":"CVE-2026-16986","title":"Booking Package \u003c 1.7.25 - Unauthenticated Price Manipulation via Service and Option Cost Parameters","description":"The Booking Package WordPress plugin before 1.7.25 does not validate the payment amount server-side against the stored service price, deriving the expected charge from attacker-supplied request values instead, so an unauthenticated attacker can pay an arbitrary fraction of a service's real price.","status":"published","published":"2026-08-26T06:00:19.289Z","modified":"2026-08-26T14:43:10.015Z","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":"2026-11-02T14:20:11.24076Z"}],"euvd":[{"id":"EUVD-2026-66272","description":"The Booking Package WordPress plugin before 1.7.25 does not validate the payment amount server-side against the stored service price, deriving the expected charge from attacker-supplied request values instead, so an unauthenticated attacker can pay an arbitrary fraction of a service's real price.","status":"published","published":"2026-08-26T06:00:19Z","modified":"2026-08-26T14:43:10Z","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"}],"updated_at":"2026-11-02T18:01:30.898869Z"}],"ghsa":[{"id":"GHSA-38gw-wfcc-f64g","title":"The Booking Package WordPress plugin before 1.7.25 does not validate the payment amount server...","description":"The Booking Package WordPress plugin before 1.7.25 does not validate the payment amount server-side against the stored service price, deriving the expected charge from attacker-supplied request values instead, so an unauthenticated attacker can pay an arbitrary fraction of a service's real price.","status":"published","published":"2026-08-26T18:31:53Z","modified":"2026-08-26T18:32:02Z","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":"2026-11-02T15:10:59.944342Z"}],"nvd":[{"id":"CVE-2026-16986","description":"The Booking Package WordPress plugin before 1.7.25 does not validate the payment amount server-side against the stored service price, deriving the expected charge from attacker-supplied request values instead, so an unauthenticated attacker can pay an arbitrary fraction of a service's real price.","status":"published","published":"2026-08-26T06:16:25.5Z","modified":"2026-08-26T16:30:52.723Z","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":"2026-11-02T14:12:41.66469Z"}]}}