8.6
High
CVE-2026-81420 The Tcard WP WordPress plugin through 1.8.0 does not sanitise and escape a parameter before using it in a SQL…
Description
The Tcard WP WordPress plugin through 1.8.0 does not sanitise and escape a parameter before using it in a SQL statement in one of its unauthenticated AJAX actions, allowing unauthenticated users to perform SQL injection attacks.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Tcard WP 1.8 | earliest → 1.8.0 | No fix stated |