Threat intelligence

s2Member <= 260127 - Unauthenticated Privilege Escalation via Account Takeover

CVE-2026-1994 · s2member

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run S2member at a vulnerable version. How SiteRespond intelligence works

Vulnerability: s2Member <= 260127 - Unauthenticated Privilege Escalation via Account Takeover
Affected software: s2member(Plugin)
Affected versions: ≤ 260127
Authentication: Unauthenticated
Vulnerability type: Authentication bypass
CVE: CVE-2026-1994
Published: 18 February 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow access to accounts or admin areas without valid credentials.
Source: Data imported from Wordfence Intelligence (advisory 6c31cf92-26b7-484d-8c93-ce241d655d07). Methodology and redistribution notes

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