6.8
Medium
CVE-2026-14833 The Lightbox with PhotoSwipe WordPress plugin before 5.9.0 does not sanitise or escape a link data attribute before…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Lightbox with PhotoSwipe 5.9 | earliest → < 5.9.0 | 5.9.0 |