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CVE-2021-4337

HIGH 8.8 CVSS 3.1
Published
June 7, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-862
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • XforWooCommerce Package Quantity Discount — Before 1.2.0
  • XforWooCommerce Price Commander for WooCommerce — Before 1.3.0
  • XforWooCommerce Bulk Add to Cart for WooCommerce — Before 1.3.0
  • XforWooCommerce Floating Cart for WooCommerce — Before 1.3.0
  • XforWooCommerce Comment and Review Spam Control for WooCommerce — Before 1.5.0
  • XforWooCommerce Add Product Tabs for WooCommerce — Before 1.5.0
  • XforWooCommerce Autopilot SEO for WooCommerce — Before 1.6.0
  • XforWooCommerce XforWooCommerce — Before 1.7.0
  • XforWooCommerce Product Loops for WooCommerce — Before 1.7.0
  • XforWooCommerce Live Search for WooCommerce — Before 2.1.0
  • XforWooCommerce Share, Print and PDF Products for WooCommerce — Before 2.8.0
  • XforWooCommerce Improved Sale Badges for WooCommerce — Before 4.4.0
  • XforWooCommerce Live Product Editor for WooCommerce — Before 4.7.0
  • XforWooCommerce Warranties and Returns for WooCommerce — Before 5.3.0
  • XforWooCommerce Improved Product Options for WooCommerce — Before 5.3.0
  • XforWooCommerce Product Filter for WooCommerce — Before 8.2.0
  • xforwoocommerce add_product_tabs — Before 1.5.0
  • xforwoocommerce autopilot_seo — Before 1.6.0
  • xforwoocommerce bulk_add_to_cart — Before 1.3.0
  • xforwoocommerce comment_and_review_spam_control — Before 1.5.0
  • xforwoocommerce floating_cart — Before 1.3.0
  • xforwoocommerce improved_product_options — Before 5.3.0
  • xforwoocommerce improved_sale_badges — Before 4.4.0
  • xforwoocommerce live_product_editor — Before 4.7.0
  • xforwoocommerce live_search — Before 2.1.0
  • xforwoocommerce package_quantity — Before 1.2.0
  • xforwoocommerce price_commander — Before 1.3.0
  • xforwoocommerce product_filter — Before 8.2.0
  • xforwoocommerce product_loops — Before 1.7.0
  • xforwoocommerce share\,_print_and_pdf_products — Before 2.8.0
  • xforwoocommerce warranties_and_returns — Before 5.3.0
  • xforwoocommerce xforwoocommerce — Before 1.7.0

References

  • blog.nintechnet.com https://blog.nintechnet.com/16-woocommerce-product-add-ons-plugins-fixed-vulnerabilities/ Exploit, Third Party Advisory
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/05481984-7c18-4ec7-8d7c-831809c3e86b?source=cve Third Party Advisory
  • xforwoocommerce.com https://xforwoocommerce.com/blog/change-log/xforwoocommerce-1-7-0/ Vendor Advisory
  • nvd.nist.gov Official NVD record