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Vulnerabilities and Security Researches

Blocksy, CVE-2026-2583

CVE, Research URL

CVE-2026-2583

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