CVE-2023-49153

Add to Cart Text Changer and Customize Button, Add Custom Icon <= 2.0 - Cross-Site Request Forgery via wactc_text_form

2023-11-28 00:00
Skalucy

Strategic Overview

Status
Patched in 2.1
Affected Version
<= 2.0
CVSS
4.3Medium
Weakness type
CWE-352 · Cross-Site Request Forgery (CSRF)
CVE
CVE-2023-49153
View all Add to Cart Text Changer and Customize Button, Add Custom Icon vulnerabilities

At a glance

CVE-2023-49153 is a medium-severity Cross-Site Request Forgery (CSRF) vulnerability in the Add to Cart Text Changer and Customize Button, Add Custom Icon WordPress plugin, affecting versions <= 2.0. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 2.1; sites on affected versions should update now. Disclosed November 2023, reported by Skalucy.

Vulnerability Overview

The Add to Cart Text Changer and Customize Button, Add Custom Icon plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0. This is due to missing or incorrect nonce validation on the wactc_text_form function. This makes it possible for unauthenticated attackers to modify the WooCommerce Add to Cart text via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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-352: Cross-Site Request Forgery (CSRF)

Reaching this weakness in Add to Cart Text Changer and Customize Button, Add Custom Icon <= 2.0 takes a caller who can reach the endpoint. Cross-site request forgery abuses the fact that browsers attach a victim's cookies to any request, so a state-changing action that only checks who you are, not whether you meant to act, can be triggered from another site.

An attacker who gets a logged-in user to load a crafted page can perform that action as them, with the impact scaling to whatever the victim's role is allowed to do. For Add to Cart Text Changer and Customize Button, Add Custom Icon the fix is 2.1: builds <= 2.0 are affected, anything from 2.1 onward is not.

Remediation

Update to version 2.1, or a newer patched version

How does WordSec protect against this?

The attempt arrives as an ordinary request to Add to Cart Text Changer and Customize Button, Add Custom Icon: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: Add to Cart Text Changer and Customize Button, Add Custom Icon 2.1 closes this, and updating the plugin is the step that ends it.

  • Firewall
  • Alerts

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C