Otter Blocks PRO <= 2.6.3 - Authenticated(Contributor+) Stored Cross-Site Scripting via File Field CSS

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-1684
CVSS Medium (6.4)
Publicly Published March 6, 2024
Last Updated May 31, 2024
Researcher wesley (wcraft)
Description

The Otter Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the contact form file field CSS metabox in all versions up to, and including, 2.6.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References

1 affected software package

Software Type Plugin
Software Slug otter-pro (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.6.3
Patched Version
  • 2.6.4
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