Content Blocks (Custom Post Widget) <= 3.3.5 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-44051
CVSS 6.4 (Medium)
Publicly Published September 5, 2024
Last Updated October 4, 2024
Researcher lowol

Description

The Content Blocks (Custom Post Widget) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via title tags in all versions up to, and including, 3.3.5 due to insufficient input sanitization and output escaping. 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.

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Vulnerability Details for Content Blocks (Custom Post Widget)

Software Type Plugin
Software Slug custom-post-widget (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.3.6, or a newer patched version
Affected Version
  • <= 3.3.5
Patched Version
  • 3.3.6

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