WebP & SVG Support <= 1.4.0 - Authenticated (Author+) Stored Cross-Site Scripting via SVG

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-3633
CVSS 6.4 (Medium)
Publicly Published June 5, 2024
Last Updated July 2, 2024
Researchers Bob Matyas
Rayhan Ramdhany Hanaputra

Description

The WebP & SVG Support plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 1.4.0 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.

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Vulnerability Details for WebP & SVG Support

Software Type Plugin
Software Slug webp-svg-support (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 1.4.0

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