Custom Post Type Attachment, CVE-2024-4546
- CVE, Research URL
- Home page URL
- Application
- Published on
- May 16, 2024
- Research Description
- The Custom Post Type Attachment plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'pdf_attachment' shortcode in all versions up to, and including, 3.4.5 due to insufficient input sanitization and output escaping on user supplied attributes. 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 3.4.6.
- Status
-
vulnerable
| Previous vulnerability researches |
|---|
| Custom Post Type Attachment (CVE-2025-62907) , Nov 11, 2025 |
| Custom Post Type Attachment (CVE-2024-4546) , Jun 07, 2024 |