{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2519","assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","state":"PUBLISHED","assignerShortName":"Wordfence","dateReserved":"2026-02-15T06:39:59.038Z","datePublished":"2026-04-09T12:28:06.471Z","dateUpdated":"2026-04-09T12:28:06.471Z"},"containers":{"cna":{"providerMetadata":{"orgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","shortName":"Wordfence","dateUpdated":"2026-04-09T12:28:06.471Z"},"affected":[{"vendor":"ladela","product":"Online Scheduling and Appointment Booking System – Bookly","versions":[{"version":"0","status":"affected","lessThanOrEqual":"27.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to price manipulation via the 'tips' parameter in all versions up to, and including, 27.0. This is due to the plugin trusting a user-supplied input without server-side validation against the configured price. This makes it possible for unauthenticated attackers to submit a negative number to the 'tips' parameter, causing the total price to be reduced to zero."}],"title":"Online Scheduling and Appointment Booking System – Bookly <= 27.0 - Unauthenticated Price Manipulation via 'tips'","references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/ead87d8b-2659-4e8b-a0b9-138b1db89e36?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/bookly-responsive-appointment-booking-tool/trunk/lib/UserBookingData.php#L355"},{"url":"https://plugins.trac.wordpress.org/browser/bookly-responsive-appointment-booking-tool/trunk/frontend/modules/booking/Ajax.php#L709"},{"url":"https://plugins.trac.wordpress.org/browser/bookly-responsive-appointment-booking-tool/trunk/lib/CartInfo.php#L450"},{"url":"https://plugins.trac.wordpress.org/changeset/3480956/"},{"url":"https://www.booking-wp-plugin.com/change-log/"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-472 External Control of Assumed-Immutable Web Parameter","cweId":"CWE-472","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"credits":[{"lang":"en","type":"finder","value":"Youssef Elouaer"}],"timeline":[{"time":"2026-03-31T11:25:57.000Z","lang":"en","value":"Vendor Notified"},{"time":"2026-04-08T00:00:00.000Z","lang":"en","value":"Disclosed"}]}}}