Threat intelligence

SignUp & SignIn <= 1.0.0 - Unauthenticated Privilege Escalation via Weak Password Reset Validation via 'reset_activation_code' Leading to Account Takeover

CVE-2026-12417 · signup-signin

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

Vulnerability: SignUp & SignIn <= 1.0.0 - Unauthenticated Privilege Escalation via Weak Password Reset Validation via 'reset_activation_code' Leading to Account Takeover
Affected software: signup-signin(Plugin)
Affected versions: ≤ 1.0.0
Authentication: Unauthenticated
Vulnerability type: Authentication bypass
CVE: CVE-2026-12417
Published: 23 June 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 c0a617fc-da3d-4828-b027-44093dd11769). Methodology and redistribution notes

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