The AVIF & SVG Uploader plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in version 1.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Avif Support Plugin | — | Update avif-support plugin to version 1.1.1, or a newer patched version | May 15, 2025 | Sep 30, 2024 |
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