WordPress ePayco Payment Gateway for WooCommerce plugin < 8.4.7 - Unauthenticated Payment Confirmation Bypass vulnerability

Unauthenticated Payment Confirmation Bypass vulnerability discovered by Pedro Pinho in WordPress Plugin Epayco versions 8.4.7...

CVE-2026-84043

The ePayco Payment Gateway for WooCommerce WordPress plugin, in versions before 8.4.7 , fails to properly verify the authenticity of payment confirmation requests. This allows unauthenticated attackers to mark orders as paid without presenting a valid gateway signature, resulting in a low integri...

EUVD-2026-70991

The ePayco Payment Gateway for WooCommerce WordPress plugin before 8.4.7 does not properly verify the authenticity of payment confirmation requests, allowing unauthenticated attackers to mark orders as paid without a valid gateway signature...

EUVD-2026-70849

Missing authorization vulnerability has been discovered in 2Checkout payment gateway of WHMCS from 8.13.0 before 8.13.8, from 9.0.0 before 9.0.8, all other EOL versions from 4.5.0. The vulnerability allows an unauthenticated user to get WHMCS customer's data via 2Checkout payment gateway's endpoi...

CVE-2026-67398

Missing authorization vulnerability has been discovered in 2Checkout payment gateway of WHMCS from 8.13.0 before 8.13.8, from 9.0.0 before 9.0.8, all other EOL versions from 4.5.0. The vulnerability allows an unauthenticated user to get WHMCS customer's data via 2Checkout payment gateway's endpoi...

CVE-2026-75165

CVE-2026-75165 affects the MBS-Solutions X-Serie Gateway (firmware V6_00_05 ). The vulnerability resides in /cgi-bin/wwwugw.cgi , where hidden network diagnostic methods (ugw-ping, ugw-traceroute) are invocable by a remote, authenticated user holding the low-privileged Standard role, despite not ...

CVE-2026-75168

MBS-Solutions X-Serie Gateway (firmware V6_00_05 ) contains a vulnerability in the ugw-editfile method of /cgi-bin/wwwugw.cgi that allows a remote, authenticated user holding the low-privileged Standard role to write arbitrary content to files within /uxx/config/ and /ugw/config/. The CVSS 3.1 ba...

CVE-2026-75167

CVE-2026-75167 is a broken access control vulnerability in the ugw-usr-edit method of /cgi-bin/wwwugw.cgi within MBS-Solutions X-Serie Gateway firmware V6_00_05 . A remote authenticated user holding the low-privileged Standard role can change the password of arbitrary accounts , effectively enabl...

EUVD-2026-71452

An information disclosure vulnerability in the opcua-configuration method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V60005 allows any remote authenticated user, including users with the low-privileged Standard role, to retrieve the configured OPC-UA authentication credentia...

CVE-2026-75162

CVE-2026-75162 is an information disclosure vulnerability in MBS-Solutions X-Serie Gateway firmware V6_00_05 , specifically in the opcua-configuration method of /cgi-bin/wwwugw.cgi. Any remote authenticated user—including those with the low-privileged Standard role—can retrieve configured OPC-UA ...

CVE-2026-75169

CVE-2026-75169 is an arbitrary file upload vulnerability in the /cgi-bin/ugwupload.cgi endpoint of MBS-Solutions X-Serie Gateway firmware V6_00_05 . A remote authenticated user with Admin role can upload files with arbitrary content to hardcoded paths , enabling full compromise (CVSS 8.8 HIGH , C...

EUVD-2026-71454

An issue in the ugw-restart method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V60005 allows a remote authenticated user with the low-privileged Standard role to inject arbitrary code into the dpcheck system utility executed as root...

EUVD-2026-71446

A broken access control vulnerability in the ugw-usr-edit method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V60005 allows a remote authenticated user with the low-privileged Standard role to change the password of arbitrary accounts...

CVE-2026-75164

CVE-2026-75164 is an arbitrary file read vulnerability in the /cgi-bin/ugwdownload.cgi endpoint of MBS-Solutions X-Serie Gateway firmware V6_00_05 . A remote authenticated user holding the low-privileged Standard role can retrieve arbitrary files from the device filesystem by manipulating the fil...

CVE-2026-75160

An issue in X-Serie Gateway Firmware V60005 allows a remote attacker to escalate privileges via the endpoints /cgi-bin/wwwugw.cgi and /cgi-bin/ugwdownload.cgi...

CVE-2026-75163

An information disclosure vulnerability in the ugw-deviceinfo method of /cgi-bin/wwwugw.cgi in MBS-Solutions X-Serie Gateway firmware V60005 returns detailed system version fields operatingsystem, gatewayversion to any authenticated user, including users with the low-privileged Standard role...

CVE-2026-75163

MBS-Solutions X-Serie Gateway firmware V6_00_05 contains an information disclosure flaw in the ugw-deviceinfo method of /cgi-bin/wwwugw.cgi. The method returns detailed system version fields (operatingsystem , gatewayversion ) to any authenticated user, including those with the low-privileged Sta...

CVE-2026-75160

CVE-2026-75160 is a critical remote privilege escalation vulnerability in MBS Solutions X-Serie Gateway running Firmware V6_00_05 . The vulnerability is exploitable via the web endpoints /cgi-bin/wwwugw.cgi and /cgi-bin/ugwdownload.cgi, allowing a remote, unauthenticated attacker to escalate priv...

EUVD-2026-71449

An issue in /cgi-bin/wwwugw.cgi of MBS-Solutions X-Serie Gateway firmware V60005 allows a remote authenticated user with the low-privileged Standard role to invoke hidden network diagnostic methods ugw-ping, ugw-traceroute that are not exposed in the web UI, allowing attackers to obtain sensitive...

CVE-2026-75165

An issue in /cgi-bin/wwwugw.cgi of MBS-Solutions X-Serie Gateway firmware V60005 allows a remote authenticated user with the low-privileged Standard role to invoke hidden network diagnostic methods ugw-ping, ugw-traceroute that are not exposed in the web UI, allowing attackers to obtain sensitive...