
Lightbox & Modal Popup WordPress Plugin – FooBox Security & Risk Analysis
wordpress.org/plugins/foobox-image-lightboxA responsive image lightbox for WordPress galleries, WordPress attachments & FooGallery
Is Lightbox & Modal Popup WordPress Plugin – FooBox Safe to Use in 2026?
Generally Safe
Score 94/100Lightbox & Modal Popup WordPress Plugin – FooBox has a strong security track record. Known vulnerabilities have been patched promptly.
The overall security posture of foobox-image-lightbox v2.7.41 appears to be mixed. The static analysis reveals good practices such as 100% use of prepared statements for SQL queries and a very high rate of output escaping (97%). Furthermore, all identified entry points (AJAX handlers) have nonces and capability checks, indicating a strong emphasis on authorization and input validation at the code level. There are no critical or high-severity taint flows, and no unsanitized paths were found, suggesting a robust defense against common injection vulnerabilities within the analyzed code.
However, a significant concern arises from the plugin's vulnerability history. With a total of 5 known CVEs, including 1 high and 4 medium severity vulnerabilities, the plugin has a history of security flaws. The types of common vulnerabilities, such as Cross-Site Scripting and Missing Authorization, are concerning, especially when the static analysis shows no explicit evidence of these issues *in this specific version*. This history suggests that past versions have had exploitable weaknesses, and while this version might have addressed them, it points to potential recurring issues or a need for ongoing vigilance. The recent last vulnerability date also implies that active security issues have been discovered in relatively recent times.
In conclusion, while foobox-image-lightbox v2.7.41 demonstrates strengths in its current code's security practices with excellent output escaping and authorization checks on its entry points, its past vulnerability record necessitates a cautious approach. The presence of historical high and medium severity vulnerabilities, particularly those related to XSS and authorization, suggests a potential for future discoveries or that past issues might not be entirely resolved across all versions. The bundled Freemius library being v1.0 could also be a point of concern if it's outdated and has known vulnerabilities.
Key Concerns
- High historical medium and high severity CVEs
- Bundled outdated library (Freemius v1.0)
Lightbox & Modal Popup WordPress Plugin – FooBox Security Vulnerabilities
CVEs by Year
Severity Breakdown
5 total CVEs
Lightbox & Modal Popup WordPress Plugin – FooBox <= 2.7.34 - Authenticated (Author+) Stored Cross-Site Scripting
FooBox Image Lightbox <= 2.7.33 - Authenticated (Author+) Stored Cross-Site Scripting
Lightbox & Modal Popup WordPress Plugin – FooBox <= 2.7.28 - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via HTML Data Attributes
Lightbox & Modal Popup WordPress Plugin – FooBox (Free and Premium) <= 2.7.27 - Authenticated (Admin+) Stored Cross-Site Scripting
Freemius SDK <= 2.2.3 - Missing Authorization to Arbitrary Options Update
Lightbox & Modal Popup WordPress Plugin – FooBox Code Analysis
Bundled Libraries
Output Escaping
Data Flow Analysis
Lightbox & Modal Popup WordPress Plugin – FooBox Attack Surface
AJAX Handlers 2
WordPress Hooks 41
Maintenance & Trust
Lightbox & Modal Popup WordPress Plugin – FooBox Maintenance & Trust
Maintenance Signals
Community Trust
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Lightbox & Modal Popup WordPress Plugin – FooBox Developer Profile
4 plugins · 204K total installs
How We Detect Lightbox & Modal Popup WordPress Plugin – FooBox
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/foobox-image-lightbox/free/css/foobox.css/wp-content/plugins/foobox-image-lightbox/free/js/foobox.min.js/wp-content/plugins/foobox-image-lightbox/free/js/themes/default.min.jshttps://{$cdn_domain}/{$path}/{$js_file}.js{$cdn_domain}/{$path}/{$js_file}.js{$path}/{$js_file}.jsfoobox-image-lightbox/free/css/foobox.css?ver=foobox-image-lightbox/free/js/foobox.min.js?ver=foobox-image-lightbox/free/js/themes/default.min.js?ver=HTML / DOM Fingerprints
foobox-wrapperfoobox-closefoobox-navfoobox-nextfoobox-prevfoobox-titlefoobox-htmlfoobox-image+6 more<!-- FooBox Lite Version --><!-- FooBox Pro Version -->data-fooboxdata-foobox-groupdata-foobox-widthdata-foobox-heightdata-foobox-titledata-foobox-caption+2 morefooboxFooBoxfbjQuery.fn.foobox