{"id":"CVE-2023-49777","aliases":["EUVD-2023-53700","GHSA-q9xv-v8rv-88gm"],"status":"published","title":"WordPress YITH WooCommerce Product Add-Ons Plugin \u003c= 4.3.0 is vulnerable to PHP Object Injection","description":"Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Product Add-Ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.3.0.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0069,"percentile":0.5314,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2023-12-31T10:11:30Z","modified":"2026-06-17T06:36:26Z","products":[{"vendor":"yith","product":"yith woocommerce product add-ons"},{"vendor":"yithemes","product":"yith_woocommerce_product_add-ons"}],"references":[{"url":"https://patchstack.com/database/vulnerability/yith-woocommerce-product-add-ons/wordpress-yith-woocommerce-product-add-ons-extra-options-plugin-4-3-0-php-object-injection-vulnerability?_s_id=cve","tags":["vdb-entry","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49777"},{"url":"https://github.com/advisories/GHSA-q9xv-v8rv-88gm"}],"sources":{"cve":[{"id":"CVE-2023-49777","title":"WordPress YITH WooCommerce Product Add-Ons Plugin \u003c= 4.3.0 is vulnerable to PHP Object Injection","description":"Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Product Add-Ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.3.0.","status":"published","published":"2023-12-31T10:11:30.776Z","modified":"2026-04-28T16:08:57.734Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53700","description":"Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Product Add-Ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.3.0.","status":"published","published":"2023-12-31T10:11:30Z","modified":"2026-04-28T16:08:57Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:24:03.008698Z"}],"ghsa":[{"id":"GHSA-q9xv-v8rv-88gm","title":"Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Product Add-Ons.This...","description":"Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Product Add-Ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.3.0.","status":"published","published":"2023-12-31T12:30:31Z","modified":"2026-04-28T21:33:41Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:07:42.857757Z"}],"nvd":[{"id":"CVE-2023-49777","description":"Deserialization of Untrusted Data vulnerability in YITH YITH WooCommerce Product Add-Ons.This issue affects YITH WooCommerce Product Add-Ons: from n/a through 4.3.0.","status":"published","published":"2023-12-31T11:15:08.283Z","modified":"2026-06-17T06:36:26.783Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:08:59.830468Z"}]}}