CVE-2017-20246: Missilesilo Kittycatfish

High severity, CVSS 8.2. EPSS: 0.3% chance of exploitation in the next 30 days.

KittyCatfish 2.2 plugin for WordPress contains an SQL injection vulnerability that allows unauthenticated attackers to read database contents by exploiting an unescaped GET parameter. Attackers can inject SQL code through the 'kc_ad' parameter in base.css.php or kittycatfish.php to extract sensitive database information using boolean-based blind or time-based blind techniques.

Affected products

• Missilesilo Kittycatfish: version 2.2 only

Published 2026-06-09. Last modified 2026-07-21.