Skip to content
OpenAdvisories
Medium · 6.4 CVE-2024-4487 EUVD-2024-44101GHSA-9mgf-hh2m-346c

Blocksy Companion <= 2.0.45 - Authenticated (Contributor+) Stored Cross-Site Scripting via SVG Uploads

Published May 11, 2024 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG uploads in versions up to, and including, 2.0.45 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

VendorProductAffectedFixed
creativethemeshq Blocksy Companion ≤ 2.0.45 —

References