CVE-2026-22471 HIGH

CVE-2026-22471: WordPress Secudeal Payments for Ecommerce plugin <= 1.1 - PHP Object Injection vulnerability

Vendor Maximsecudeal
Product Secudeal Payments for Ecommerce
Weakness CWE-502 · Unsafe deserialization
Published March 5, 2026
Last update April 28, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Deserialization of Untrusted Data vulnerability in maximsecudeal Secudeal Payments for Ecommerce secudeal-payments-for-ecommerce allows Object Injection.This issue affects Secudeal Payments for Ecommerce: from n/a through <= 1.1.

Explanation of Vulnerability in Simple Terms

02Summary

Secudeal Payments for Ecommerce versions 1.1 and earlier contain a deserialization vulnerability in payment processing. An attacker with low-level access can send malicious serialized data that the plugin deserializes without validation, leading to arbitrary code execution on the site. This affects confidentiality, integrity, and availability of the entire installation.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site with the privileges of the web server process.

Potential impact on your site

04Site Impact

An authenticated attacker can compromise your entire site, steal data, modify content, or take the site offline.

Conditions required to exploit

05Prerequisites

Attacker must have low-level user account access (e.g., customer or subscriber role) and network access to the site.

Key dates

06Disclosure timeline

March 5, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE