CVE Catalog

CVE-2026-81583

MediumCVSS 5.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.18%

7th percentile - higher than 7% of all known CVEs

Summary

The My Login WordPress plugin before 7.2.0 does not enforce the network's registration setting when processing site signups on multisite installations, allowing users with a subscriber account, and unauthenticated users on some networks, to create new sites and be granted administrator over them.

Risk Assessment

Unauthorized users can create new sites and gain full control over them, potentially leading to network resource takeover, malicious content distribution, or privilege escalation.

Recommendation

Update the My Login plugin to version 7.2.0 or later which includes the fix. Additionally, review multisite registration settings and restrict site creation to trusted users only.

Related vulnerabilities

Original NVD description (English source)

The My Login WordPress plugin before 7.2.0 does not enforce the network's registration setting when processing site signups on multisite installations, allowing users with a subscriber account, and unauthenticated users on some networks, to create new sites and be granted administrator over them.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS