Blocksy, CVE-2026-2583

CVE, Research URL: CVE-2026-2583
Home page URL: Security reports for Blocksy
Application: Blocksy
Published on: Mar 03, 2026
Research Description: The Blocksy theme for WordPress is vulnerable to Stored Cross-Site Scripting via the `blocksy_meta` metadata fields in all versions up to, and including, 2.1.30 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions: max 2.1.31.
Status: vulnerable