CVE-2025-26879: Cristián Lávaque s2member

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Cristián Lávaque s2Member s2member allows Reflected XSS.This issue affects s2Member: from n/a through <= 241216.

Affected products

• Cristián Lávaque s2member: up to and including 241216

Published 2025-03-03. Last modified 2026-06-17.