{"id":"CVE-2026-88813","aliases":["EUVD-2026-123210","GHSA-j228-c9r3-cqm8"],"status":"published","title":"YITH WooCommerce Gift Cards \u003c= 4.39.0 - Unauthenticated Gift Card Balance Inflation via Discounted Purchase","description":"The YITH WooCommerce Gift Cards WordPress plugin through 4.39.0 does not reconcile the value of a gift card it issues against the amount actually paid for it, instead crediting the new card with the item's pre-discount price, which allows customers to apply an ordinary store coupon at checkout and receive a gift card worth more than they paid.","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":"2026-11-14","score":0.00231,"percentile":0.14118,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-11-11T06:00:15Z","modified":"2026-11-11T12:32:45Z","products":[{"vendor":"unknown","product":"yith woocommerce gift cards"},{"vendor":"yith","product":"yith woocommerce gift cards"}],"references":[{"url":"https://wpscan.com/vulnerability/fc7e0837-640d-461d-aac3-cd58c8137c14/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88813"},{"url":"https://wpscan.com/vulnerability/fc7e0837-640d-461d-aac3-cd58c8137c14"},{"url":"https://github.com/advisories/GHSA-j228-c9r3-cqm8"}],"sources":{"cve":[{"id":"CVE-2026-88813","title":"YITH WooCommerce Gift Cards \u003c= 4.39.0 - Unauthenticated Gift Card Balance Inflation via Discounted Purchase","description":"The YITH WooCommerce Gift Cards WordPress plugin through 4.39.0 does not reconcile the value of a gift card it issues against the amount actually paid for it, instead crediting the new card with the item's pre-discount price, which allows customers to apply an ordinary store coupon at checkout and receive a gift card worth more than they paid.","status":"published","published":"2026-11-11T06:00:15.978Z","modified":"2026-11-11T11:29:47.852Z","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":"2026-11-11T12:57:44.071307Z"}],"euvd":[{"id":"EUVD-2026-123210","description":"The YITH WooCommerce Gift Cards WordPress plugin through 4.39.0 does not reconcile the value of a gift card it issues against the amount actually paid for it, instead crediting the new card with the item's pre-discount price, which allows customers to apply an ordinary store coupon at checkout and receive a gift card worth more than they paid.","status":"published","published":"2026-11-11T06:00:15Z","modified":"2026-11-11T11:29:47Z","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":"2026-11-11T12:28:31.128551Z"}],"ghsa":[{"id":"GHSA-j228-c9r3-cqm8","title":"The YITH WooCommerce Gift Cards WordPress plugin through 4.39.0 does not reconcile the value of a...","description":"The YITH WooCommerce Gift Cards WordPress plugin through 4.39.0 does not reconcile the value of a gift card it issues against the amount actually paid for it, instead crediting the new card with the item's pre-discount price, which allows customers to apply an ordinary store coupon at checkout and receive a gift card worth more than they paid.","status":"published","published":"2026-11-11T06:32:42Z","modified":"2026-11-11T12:32:45Z","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":"2026-11-11T12:34:06.835386Z"}],"nvd":[{"id":"CVE-2026-88813","description":"The YITH WooCommerce Gift Cards WordPress plugin through 4.39.0 does not reconcile the value of a gift card it issues against the amount actually paid for it, instead crediting the new card with the item's pre-discount price, which allows customers to apply an ordinary store coupon at checkout and receive a gift card worth more than they paid.","status":"published","published":"2026-11-11T06:17:21.147Z","modified":"2026-11-12T18:49:18.84Z","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":"2026-11-11T14:25:07.037694Z"}]}}