Lightbox & Modal Popup WordPress Plugin – FooBox <= 2.7.34 - Authenticated (Author+) Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2025-5537
CVSS 6.4 (Medium)
Publicly Published July 7, 2025
Last Updated July 8, 2025
Researcher Robert DeVore

Description

The Lightbox & Modal Popup WordPress Plugin – FooBox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via image alternative texts in all versions up to, and including, 2.7.34 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 an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Lightbox & Modal Popup WordPress Plugin – FooBox

Software Type Plugin
Software Slug foobox-image-lightbox (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.7.35, or a newer patched version
Affected Version
  • <= 2.7.34
Patched Version
  • 2.7.35

Recent vulnerabilities in Lightbox & Modal Popup WordPress Plugin – FooBox

# Title CVE ID CVSS Researchers Date
1 Freemius <= 2.10.1 - Reflected DOM-Based Cross-Site Scripting via url Parameter CVE-2024-13362 6.1 Asaf Mozes April 30, 2026
2 FooBox Image Lightbox <= 2.7.33 - Authenticated (Author+) Stored Cross-Site Scripting CVE-2025-32139 6.4 Robert DeVore April 4, 2025
3 Lightbox & Modal Popup WordPress Plugin – FooBox <= 2.7.28 - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via HTML Data Attributes CVE-2024-5668 6.4 Webbernaut August 7, 2024
4 Lightbox & Modal Popup WordPress Plugin – FooBox (Free and Premium) <= 2.7.27 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2024-3276 4.4 Dmitrii Ignatyev May 28, 2024
5 Freemius SDK <= 2.4.2 - Missing Authorization Checks CVE-2022-4974 6.3 March 4, 2022
6 Freemius SDK <= 2.2.3 - Missing Authorization to Arbitrary Options Update 8.8 February 25, 2019

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