{"id":"CVE-2026-12128","aliases":["EUVD-2026-58843","GHSA-w46h-pcxr-j4fq"],"status":"published","title":"Pinpoint Booking System \u003c= 2.9.9.6.8 - Unauthenticated Improper Input Validation to Price Manipulation via 'cart_data' Parameter","description":"The Pinpoint Booking System – Version 2 plugin for WordPress is vulnerable to Price Manipulation via the `cart_data` parameter in all versions up to, and including, 2.9.9.6.8. This is due to the `dopbsp_woocommerce_add_to_cart` AJAX action being registered via `wp_ajax_nopriv_*` with no authentication, no nonce verification, and no server-side recalculation of pricing — the `update` handler reads `price_total` directly from the attacker-controlled `cart_data` POST parameter and persists it to the database via `$wpdb-\u003einsert()` without validating it against the calendar's configured pricing. The `woocommerce_before_calculate_totals` callback subsequently reads the stored attacker-supplied value back from the database and passes it directly to `$product-\u003eset_price()` without recomputing from calendar settings. This makes it possible for unauthenticated attackers to override the WooCommerce checkout price of any bookable product tied to a booking calendar to an arbitrary value, effectively enabling the purchase of any such product at a self-chosen 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":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00613,"percentile":0.49801,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-08-15T02:26:18Z","modified":"2026-08-20T12:48:10Z","products":[{"vendor":"dotonpaper","product":"pinpoint booking system – version 2"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/e6faf2b7-52e2-4656-9171-4ee17352ed1e?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/booking-system/tags/2.9.9.6.8/addons/woocommerce/includes/class-woocommerce-cart.php#L293"},{"url":"https://plugins.trac.wordpress.org/browser/booking-system/tags/2.9.9.6.8/addons/woocommerce/includes/class-woocommerce-cart.php#L90"},{"url":"https://plugins.trac.wordpress.org/browser/booking-system/tags/2.9.9.6.8/addons/woocommerce/dopbsp-woocommerce.php#L141"},{"url":"https://plugins.trac.wordpress.org/browser/booking-system/tags/2.9.9.6.8/addons/woocommerce/includes/class-woocommerce-cart.php#L125"},{"url":"https://plugins.trac.wordpress.org/browser/booking-system/tags/2.9.9.6.7/addons/woocommerce/includes/class-woocommerce-cart.php#L293"},{"url":"https://plugins.trac.wordpress.org/browser/booking-system/tags/2.9.9.6.7/addons/woocommerce/includes/class-woocommerce-cart.php#L90"},{"url":"https://plugins.trac.wordpress.org/browser/booking-system/tags/2.9.9.6.7/addons/woocommerce/dopbsp-woocommerce.php#L141"},{"url":"https://plugins.trac.wordpress.org/browser/booking-system/tags/2.9.9.6.7/addons/woocommerce/includes/class-woocommerce-cart.php#L125"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12128"},{"url":"https://github.com/advisories/GHSA-w46h-pcxr-j4fq"}],"sources":{"cve":[{"id":"CVE-2026-12128","title":"Pinpoint Booking System \u003c= 2.9.9.6.8 - Unauthenticated Improper Input Validation to Price Manipulation via 'cart_data' Parameter","description":"The Pinpoint Booking System – Version 2 plugin for WordPress is vulnerable to Price Manipulation via the `cart_data` parameter in all versions up to, and including, 2.9.9.6.8. This is due to the `dopbsp_woocommerce_add_to_cart` AJAX action being registered via `wp_ajax_nopriv_*` with no authentication, no nonce verification, and no server-side recalculation of pricing — the `update` handler reads `price_total` directly from the attacker-controlled `cart_data` POST parameter and persists it to the database via `$wpdb-\u003einsert()` without validating it against the calendar's configured pricing. The `woocommerce_before_calculate_totals` callback subsequently reads the stored attacker-supplied value back from the database and passes it directly to `$product-\u003eset_price()` without recomputing from calendar settings. This makes it possible for unauthenticated attackers to override the WooCommerce checkout price of any bookable product tied to a booking calendar to an arbitrary value, effectively enabling the purchase of any such product at a self-chosen price.","status":"published","published":"2026-08-15T02:26:18.228Z","modified":"2026-08-17T19:38:57.332Z","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-20"],"updated_at":"2026-11-02T14:19:47.998488Z"}],"euvd":[{"id":"EUVD-2026-58843","description":"The Pinpoint Booking System – Version 2 plugin for WordPress is vulnerable to Price Manipulation via the `cart_data` parameter in all versions up to, and including, 2.9.9.6.8. This is due to the `dopbsp_woocommerce_add_to_cart` AJAX action being registered via `wp_ajax_nopriv_*` with no authentication, no nonce verification, and no server-side recalculation of pricing — the `update` handler reads `price_total` directly from the attacker-controlled `cart_data` POST parameter and persists it to the database via `$wpdb-\u003einsert()` without validating it against the calendar's configured pricing. The `woocommerce_before_calculate_totals` callback subsequently reads the stored attacker-supplied value back from the database and passes it directly to `$product-\u003eset_price()` without recomputing from calendar settings. This makes it possible for unauthenticated attackers to override the WooCommerce checkout price of any bookable product tied to a booking calendar to an arbitrary value, effectively enabling the purchase of any such product at a self-chosen price.","status":"published","published":"2026-08-15T02:26:18Z","modified":"2026-08-17T19:38:57Z","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":"2026-11-02T18:01:48.395378Z"}],"ghsa":[{"id":"GHSA-w46h-pcxr-j4fq","title":"The Pinpoint Booking System – Version 2 plugin for WordPress is vulnerable to Price Manipulation...","description":"The Pinpoint Booking System – Version 2 plugin for WordPress is vulnerable to Price Manipulation via the `cart_data` parameter in all versions up to, and including, 2.9.9.6.8. This is due to the `dopbsp_woocommerce_add_to_cart` AJAX action being registered via `wp_ajax_nopriv_*` with no authentication, no nonce verification, and no server-side recalculation of pricing — the `update` handler reads `price_total` directly from the attacker-controlled `cart_data` POST parameter and persists it to the database via `$wpdb-\u003einsert()` without validating it against the calendar's configured pricing. The `woocommerce_before_calculate_totals` callback subsequently reads the stored attacker-supplied value back from the database and passes it directly to `$product-\u003eset_price()` without recomputing from calendar settings. This makes it possible for unauthenticated attackers to override the WooCommerce checkout price of any bookable product tied to a booking calendar to an arbitrary value, effectively enabling the purchase of any such product at a self-chosen price.","status":"published","published":"2026-08-15T03:30:23Z","modified":"2026-08-15T03:30:27Z","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-20"],"updated_at":"2026-11-02T15:10:29.845726Z"}],"nvd":[{"id":"CVE-2026-12128","description":"The Pinpoint Booking System – Version 2 plugin for WordPress is vulnerable to Price Manipulation via the `cart_data` parameter in all versions up to, and including, 2.9.9.6.8. This is due to the `dopbsp_woocommerce_add_to_cart` AJAX action being registered via `wp_ajax_nopriv_*` with no authentication, no nonce verification, and no server-side recalculation of pricing — the `update` handler reads `price_total` directly from the attacker-controlled `cart_data` POST parameter and persists it to the database via `$wpdb-\u003einsert()` without validating it against the calendar's configured pricing. The `woocommerce_before_calculate_totals` callback subsequently reads the stored attacker-supplied value back from the database and passes it directly to `$product-\u003eset_price()` without recomputing from calendar settings. This makes it possible for unauthenticated attackers to override the WooCommerce checkout price of any bookable product tied to a booking calendar to an arbitrary value, effectively enabling the purchase of any such product at a self-chosen price.","status":"published","published":"2026-08-15T03:16:46.97Z","modified":"2026-08-20T12:48:10.287Z","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-20"],"updated_at":"2026-11-02T14:12:37.926464Z"}]}}