What’s Vulnerable › Vulnerabilities
CVE-2026-81583: Theme My Login 7.0 - 7.1.15 - Subscriber+ Unauthorised Multisite Site Creation and Privilege Escalation
- Severity: medium (CVSS 5.4 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: 2026-09-02 · updated 2026-09-03
- Weakness: CWE-269
Description
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.
Affected products
- Theme My Login: from 7.0 before 7.2.0 — fixed in 7.2.0
How to fix
Upgrade to a fixed version: Theme My Login 7.2.0. Check the vendor advisory for mitigations.
References
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