8.6
High
CVE-2026-87963 The Yo WordPress plugin from 1.1 through 1.3.1 does not sanitize or parameterize the username request parameter before…
Description
The Yo WordPress plugin from 1.1 through 1.3.1 does not sanitize or parameterize the username request parameter before using it in a SQL query, and reads it before WordPress applies its request escaping, allowing unauthenticated attackers to perform SQL injection and read arbitrary database contents including administrator password hashes.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Yo 1.1 | 1.1 → 1.3.1 | No fix stated |