CVE-2023-47512

Product Enquiry for WooCommerce <= 3.1 - Unauthenticated Stored Cross-Site Scripting via name

2023-11-07 00:00
LEE SE HYOUNG

Strategic Overview

Status
Patched in 3.2
Affected Version
<= 3.1
CVSS
6.1Medium
Weakness type
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE
CVE-2023-47512
View all Product Enquiry for WooCommerce vulnerabilities

At a glance

CVE-2023-47512 is a medium-severity Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in the Product Enquiry for WooCommerce WordPress plugin, affecting versions <= 3.1. It carries a CVSS score of 6.1 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 3.2; sites on affected versions should update now. Disclosed November 2023, reported by LEE SE HYOUNG.

Vulnerability Overview

The Product Enquiry for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘name’ parameter in versions up to, and including, 3.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CVE-2023-47696 appears to be a potential duplicate of this issue.

Technical Analysis

The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site.

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product Enquiry for WooCommerce <= 3.1 carries this weakness at name, and reaching it takes no account at all. Cross-site scripting happens when input from a request is written into a page without being escaped for the context it lands in, so the browser parses attacker-supplied text as markup or script.

Injected script runs with the privileges of whoever views the affected page, which is how these flaws turn into administrator session theft, silent account creation or persistent backdoors in page content. For Product Enquiry for WooCommerce the fix is 3.2: builds <= 3.1 are affected, anything from 3.2 onward is not.

Remediation

Update to version 3.2, or a newer patched version

How does WordSec protect against this?

Requests carrying this pattern arrive without a session, so nothing upstream of the firewall gets a chance to reject them: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Product Enquiry for WooCommerce 3.2 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Login Security
  • Alerts

External References

Related records

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