5.3
MEDIUM CVSS 3.1
CVE-2026-76058
PayPal Brasil para WooCommerce <= 1.7.8 - Missing Authorization to Unauthenticated Payment Gateway Modification via 'bcdc_activation_update' Action
Description

The PayPal Brasil para WooCommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.7.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to disable or enable the PayPal Brasil BCDC payment gateway and overwrite its WooCommerce gateway settings, removing PayPal from checkout for all customers.

INFO

Published Date :

Oct. 28, 2026, 7:16 a.m.

Last Modified :

Oct. 28, 2026, 7:16 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-76058 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.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 3.1 MEDIUM [email protected]
Solution
Update the PayPal Brasil para WooCommerce plugin to a version that addresses the authorization bypass vulnerability.
  • Update the PayPal Brasil para WooCommerce plugin to the latest version.
  • Verify plugin settings after the update.
  • Monitor for any unauthorized changes.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-76058 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-2026-76058 weaknesses.

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-2026-76058 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-76058 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.

  • New CVE Received by [email protected]

    Oct. 28, 2026

    Action Type Old Value New Value
    Added Description The PayPal Brasil para WooCommerce plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.7.8. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to disable or enable the PayPal Brasil BCDC payment gateway and overwrite its WooCommerce gateway settings, removing PayPal from checkout for all customers.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Added CWE CWE-862
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/76xxx/CVE-2026-76058.json">CVE-2026-76058</a>
    Added Reference https://plugins.trac.wordpress.org/browser/paypal-brasil-para-woocommerce/tags/1.7.5/includes/handlers/api/class-paypal-brasil-api-ppp-activate.php#L45
    Added Reference https://plugins.trac.wordpress.org/browser/paypal-brasil-para-woocommerce/tags/1.7.5/includes/handlers/api/class-paypal-brasil-bcdc-activate.php#L46
    Added Reference https://plugins.trac.wordpress.org/browser/paypal-brasil-para-woocommerce/tags/1.7.5/includes/handlers/api/class-paypal-brasil-bcdc-activate.php#L64
    Added Reference https://plugins.trac.wordpress.org/browser/paypal-brasil-para-woocommerce/tags/1.7.5/includes/handlers/class-paypal-brasil-handler.php#L55
    Added Reference https://plugins.trac.wordpress.org/changeset?reponame=&old=3744502%40paypal-brasil-para-woocommerce&new=3744502%40paypal-brasil-para-woocommerce
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/2fa13ee0-0aee-4929-9bd0-a1375e002d26?source=cve
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.