8.8
HIGH
CVE-2021-4337
"WooCommerce Xfor Add-On Plugins Authorization Bypass Vulnerability"
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.

INFO

Published Date :

June 7, 2023, 1:15 p.m.

Last Modified :

Nov. 7, 2023, 3:40 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-4337 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Xforwoocommerce add_product_tabs
2 Xforwoocommerce autopilot_seo
3 Xforwoocommerce bulk_add_to_cart
4 Xforwoocommerce comment_and_review_spam_control
5 Xforwoocommerce floating_cart
6 Xforwoocommerce improved_product_options
7 Xforwoocommerce improved_sale_badges
8 Xforwoocommerce live_product_editor
9 Xforwoocommerce live_search
10 Xforwoocommerce package_quantity
11 Xforwoocommerce price_commander
12 Xforwoocommerce product_filter
13 Xforwoocommerce product_loops
14 Xforwoocommerce share\,_print_and_pdf_products
15 Xforwoocommerce warranties_and_returns
16 Xforwoocommerce xforwoocommerce
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-4337.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-4337 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-4337 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CWE Wordfence CWE-862
  • Initial Analysis by [email protected]

    Jun. 21, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://blog.nintechnet.com/16-woocommerce-product-add-ons-plugins-fixed-vulnerabilities/ No Types Assigned https://blog.nintechnet.com/16-woocommerce-product-add-ons-plugins-fixed-vulnerabilities/ Exploit, Third Party Advisory
    Changed Reference Type https://www.wordfence.com/threat-intel/vulnerabilities/id/05481984-7c18-4ec7-8d7c-831809c3e86b?source=cve No Types Assigned https://www.wordfence.com/threat-intel/vulnerabilities/id/05481984-7c18-4ec7-8d7c-831809c3e86b?source=cve Third Party Advisory
    Changed Reference Type https://xforwoocommerce.com/blog/change-log/xforwoocommerce-1-7-0/ No Types Assigned https://xforwoocommerce.com/blog/change-log/xforwoocommerce-1-7-0/ Vendor Advisory
    Added CWE NIST CWE-862
    Added CPE Configuration OR *cpe:2.3:a:xforwoocommerce:add_product_tabs:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.5.0 *cpe:2.3:a:xforwoocommerce:autopilot_seo:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.6.0 *cpe:2.3:a:xforwoocommerce:bulk_add_to_cart:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.3.0 *cpe:2.3:a:xforwoocommerce:comment_and_review_spam_control:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.5.0 *cpe:2.3:a:xforwoocommerce:floating_cart:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.3.0 *cpe:2.3:a:xforwoocommerce:improved_product_options:*:*:*:*:*:wordpress:*:* versions up to (excluding) 5.3.0 *cpe:2.3:a:xforwoocommerce:improved_sale_badges:*:*:*:*:*:wordpress:*:* versions up to (excluding) 4.4.0 *cpe:2.3:a:xforwoocommerce:live_product_editor:*:*:*:*:*:wordpress:*:* versions up to (excluding) 4.7.0 *cpe:2.3:a:xforwoocommerce:live_search:*:*:*:*:*:wordpress:*:* versions up to (excluding) 2.1.0 *cpe:2.3:a:xforwoocommerce:package_quantity:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.2.0 *cpe:2.3:a:xforwoocommerce:price_commander:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.3.0 *cpe:2.3:a:xforwoocommerce:product_filter:*:*:*:*:*:wordpress:*:* versions up to (excluding) 8.2.0 *cpe:2.3:a:xforwoocommerce:product_loops:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.7.0 *cpe:2.3:a:xforwoocommerce:share\,_print_and_pdf_products:*:*:*:*:*:wordpress:*:* versions up to (excluding) 2.8.0 *cpe:2.3:a:xforwoocommerce:warranties_and_returns:*:*:*:*:*:wordpress:*:* versions up to (excluding) 5.3.0 *cpe:2.3:a:xforwoocommerce:xforwoocommerce:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.7.0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-4337 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-4337 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.17 }} 0.00%

score

0.55118

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability