WordPress · Loginizer · CVE-2020-27615
**Name of the Vulnerable Software and Affected Versions**
Loginizer plugin versions prior to 1.6.4
**Description**
The issue allows SQL injection, which can also lead to XSS, and is related to `loginizer login failed` and `lz valid ip`.
**Recommendations**
For versions prior to 1.6.4, update to version 1.6.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the `loginizer login failed` and `lz valid ip` functions until a patch is available.