What’s Vulnerable › Vulnerabilities
CVE-2026-90976: Clean Login < 1.19 - Unauthenticated Account Creation with Registration Disabled
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-18 · updated 2026-09-18
- Weakness: CWE-284
Description
The Clean Login WordPress plugin before 1.19 does not check whether user registration is enabled before creating an account in its registration handler, allowing unauthenticated users to create accounts even when the site has registration disabled.
Affected products
- Clean Login: before 1.19 — fixed in 1.19
How to fix
Upgrade to a fixed version: Clean Login 1.19. Check the vendor advisory for mitigations.
References
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