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Vulnerabilities and Security Researches

Custom Post Type Attachment, CVE-2024-4546

CVE, Research URL

CVE-2024-4546

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