WordPress plugin
SignUp & SignIn security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical1
- High0
- Medium0
- Low0
All SignUp & SignIn vulnerabilities
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SignUp & SignIn: common questions
Does SignUp & SignIn have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in SignUp & SignIn: 1 critical. At least one is not fixed in the latest version.
How do I check which version of SignUp & SignIn I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent SignUp & SignIn vulnerability?
CVE-2026-12417, published Jun 23, 2026: SignUp & SignIn <= 1.0.0 - Unauthenticated Privilege Escalation via Weak Password Reset Validation via 'reset_activation_code' Leading to Account Takeover. Severity: Critical (CVSS 9.8).
Is any SignUp & SignIn vulnerability listed in CISA KEV?
No. None of the known SignUp & SignIn vulnerabilities is currently listed in the CISA KEV catalog.