CVE-2011-3858: Zespia Pixiv Custom

Medium severity, CVSS 4.3. EPSS: 3.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Pixiv Custom theme before 2.1.6 for WordPress allows remote attackers to inject arbitrary web script or HTML via the s parameter.

Affected products

• Zespia Pixiv Custom: up to and including 2.1.5; version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.1 only; version 1.1.1 only; …

Published 2011-09-28. Last modified 2026-06-16.