CVE-2024-4487: Blocksy Companion <= 2.0.45 - Authenticated (Contributor+) Stored Cross-Site Scripting via SVG Uploads
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-4487?
CVE-2024-4487 is classified as a high severity vulnerability due to its potential for stored cross-site scripting attacks.
How do I fix CVE-2024-4487?
To fix CVE-2024-4487, update the Blocksy Companion plugin to version 2.0.46 or later.
What versions are affected by CVE-2024-4487?
CVE-2024-4487 affects versions of Blocksy Companion up to and including 2.0.45.
Who can exploit CVE-2024-4487?
Authenticated attackers with contributor-level permissions can exploit CVE-2024-4487.
What type of vulnerability is CVE-2024-4487?
CVE-2024-4487 is a stored cross-site scripting vulnerability resulting from insufficient input sanitization and output escaping.