Unrated severityNVD Advisory· Published Jul 31, 2026· Updated Jul 31, 2026
Lightbox with PhotoSwipe < 5.9.0 - Author+ Stored XSS via data-lbwps-caption Attribute
CVE-2026-14833
Description
The Lightbox with PhotoSwipe WordPress plugin before 5.9.0 does not sanitise or escape a link data attribute before rendering it into the image lightbox caption in the browser, allowing users with author-level access and above (who lack the unfiltered_html capability) to store JavaScript that runs when a visitor or administrator opens the lightbox.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <5.9.0
Patches
Vulnerability mechanics
References
1- wpscan.com/vulnerability/aae59cb8-b259-464e-a86b-164d89f61342/mitreexploitvdb-entrytechnical-description
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