WordPress Plugin Vulnerabilities
Lightbox with PhotoSwipe < 5.19.0 - Unauthenticated Stored XSS via Comment Link Title
Description
The plugin does not properly sanitise link titles and other caption sources before inserting them as HTML into the image lightbox caption, allowing unauthenticated users to perform Stored Cross-Site Scripting attacks via comments.
Proof of Concept
Affects Plugins
Fixed in 5.19.0 References
CVE
Classification
Type
XSS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Nguyen Huy Tien
Submitter
Nguyen Huy Tien
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-11-12 (about 2 days ago)
Added
2026-11-12 (about 1 day ago)
Last Updated
2026-11-13 (about 7 hours ago)
