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This makes it possible for authenticated attackers, with subscriber-level permissions and above, to read, edit, or delete WordPress settings, plugin settings, and to arbitrarily list all users on a WordPress website. 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Missing Authorization"}},"cveMetadata":{"assignerOrgId":"b15e7b5b-3da4-40ae-a43c-f7aa60e62599","assignerShortName":"Wordfence","cveId":"CVE-2021-4337","datePublished":"2023-06-07T12:43:07.139Z","dateReserved":"2023-06-06T12:20:33.347Z","dateUpdated":"2026-04-08T16:33:21.807Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2023-06-07 13:15:09","lastModifiedDate":"2026-04-08 17:16:37","problem_types":["CWE-862","CWE-862 CWE-862 Missing Authorization"],"metrics":{"cvssMetricV31":[{"source":"security@wordfence.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:add_product_tabs:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.5.0","matchCriteriaId":"EF32845C-A082-4218-A2DE-9E70FE404A5B"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:autopilot_seo:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.6.0","matchCriteriaId":"F2F6559F-BF4C-4963-BEBB-8D782606A4C4"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:bulk_add_to_cart:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.3.0","matchCriteriaId":"DA1EFA61-4DFF-4BAF-AD21-0FBEFDFB185B"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:comment_and_review_spam_control:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.5.0","matchCriteriaId":"A062382F-5B88-4ABD-9887-B1852DDD17E5"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:floating_cart:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.3.0","matchCriteriaId":"3CA7CE2F-63FF-4EAA-B3C6-393F43DA9F31"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:improved_product_options:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"5.3.0","matchCriteriaId":"E1BBD259-8F51-4AF8-BE0A-04BEB2407F62"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:improved_sale_badges:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"4.4.0","matchCriteriaId":"9C8FFD0C-805D-43FE-AF3E-2EF0EFD0231E"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:live_product_editor:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"4.7.0","matchCriteriaId":"2579E688-CAB2-4BAC-90A1-FF805A380C2B"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:live_search:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"2.1.0","matchCriteriaId":"D613DF5D-D003-4B93-81B8-0B58257B334B"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:package_quantity:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.2.0","matchCriteriaId":"B45F34B1-5F06-492E-A257-1ECD3374626A"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:price_commander:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.3.0","matchCriteriaId":"F591A0E8-4B35-4434-9081-C1F50D6F2992"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:product_filter:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"8.2.0","matchCriteriaId":"7753ADC1-DCDC-43FB-82E1-3504762FAF94"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:product_loops:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.7.0","matchCriteriaId":"B43756CF-DCF1-4BD6-AF3C-C3C564C9E85E"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:share\\,_print_and_pdf_products:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"2.8.0","matchCriteriaId":"A9523695-0B82-469A-8099-AF2E98D77D7B"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:warranties_and_returns:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"5.3.0","matchCriteriaId":"E1887B1A-86B3-49A3-AF94-86AE04C24DE0"},{"vulnerable":true,"criteria":"cpe:2.3:a:xforwoocommerce:xforwoocommerce:*:*:*:*:*:wordpress:*:*","versionEndExcluding":"1.7.0","matchCriteriaId":"EEE062F3-7EC3-4FBC-A5E9-CCE825C2B36F"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"4337","Ordinal":"1","Title":"Multiple XforWooCommerce Add-On Plugins (Various Versions) - Mis","CVE":"CVE-2021-4337","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"4337","Ordinal":"1","NoteData":"Sixteen XforWooCommerce Add-On Plugins for WordPress are vulnerable to authorization bypass due to a missing capability check on the wp_ajax_svx_ajax_factory function in various versions listed below. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to read, edit, or delete WordPress settings, plugin settings, and to arbitrarily list all users on a WordPress website. The plugins impacted are: Product Filter for WooCommerce < 8.2.0, Improved Product Options for WooCommerce < 5.3.0, Improved Sale Badges for WooCommerce < 4.4.0, Share, Print and PDF Products for WooCommerce < 2.8.0, Product Loops for WooCommerce < 1.7.0, XforWooCommerce < 1.7.0, Package Quantity Discount < 1.2.0, Price Commander for WooCommerce < 1.3.0, Comment and Review Spam Control for WooCommerce < 1.5.0, Add Product Tabs for WooCommerce < 1.5.0, Autopilot SEO for WooCommerce < 1.6.0, Floating Cart < 1.3.0, Live Search for WooCommerce < 2.1.0, Bulk Add to Cart for WooCommerce < 1.3.0, Live Product Editor for WooCommerce < 4.7.0, and Warranties and Returns for WooCommerce < 5.3.0.","Type":"Description","Title":"Multiple XforWooCommerce Add-On Plugins (Various Versions) - Mis"}]}}}