Modal Window – create popup modal window <= 5.3.8 - Authenticated(Contributor+) Stored Cross-Site Scripting via Shortcode

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2024-2457
CVSS 6.4 (Medium)
Publicly Published March 20, 2024
Last Updated May 31, 2024
Researcher Krzysztof Zając - CERT PL

Description

The Modal Window – create popup modal window plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 5.3.8 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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Vulnerability Details for Modal Window – create popup modal window

Software Type Plugin
Software Slug modal-window (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.3.9, or a newer patched version
Affected Version
  • <= 5.3.8
Patched Version
  • 5.3.9

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