CVE-2025-62023 CRITICAL

CVE-2025-62023: WordPress s2Member plugin <= 250905 - Remote Code Execution (RCE) vulnerability

Vendor Cristián Lávaque

Product s2Member

Weakness CWE-94 · Code injection

Published October 22, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

9.0/10

Attack vector Network

Attack complexity High

Privileges required None

User interaction None

Confidentiality High

Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper Control of Generation of Code ('Code Injection') vulnerability in Cristián Lávaque s2Member s2member.This issue affects s2Member: from n/a through <= 250905.

Explanation of Vulnerability in Simple Terms

02Summary

s2Member versions up to 250905 contain a code injection vulnerability that allows unauthenticated attackers to execute arbitrary PHP code on affected sites. The vulnerability requires high attack complexity but can compromise confidentiality, integrity, and availability across the entire system. Sites running vulnerable versions should update immediately to a patched release.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site without authentication.

Potential impact on your site

04Site Impact

Complete compromise of site data, user accounts, and server functionality if exploited.

Conditions required to exploit

05Prerequisites

Network access; high attack complexity (specific conditions or timing required).

Key dates

06Disclosure timeline

October 22, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-62023 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/94.html

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