CVE-2023-6990: Weavertheme Weaver Xtreme Theme Support

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

The Weaver Xtreme theme for WordPress is vulnerable to Stored Cross-Site Scripting via custom post meta in all versions up to, and including, 6.3.0 due to insufficient input sanitization and output escaping on user supplied meta (page-head-code). This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• Weavertheme Weaver Xtreme Theme Support: up to and including 6.3.0

Published 2024-01-11. Last modified 2026-06-17.