WordPress Plugin Vulnerabilities

Envira Gallery < 1.16.1 - Author+ Stored XSS via Gallery Crop Dimensions

Description

The plugin does not sanitise or escape user-supplied gallery display configuration values before storing them and outputting them in an image tag attribute, allowing users with the Author role and above to inject arbitrary web scripts that execute when any visitor, including an administrator, views a page containing the affected gallery.

Proof of Concept

Affects Plugins

Fixed in 1.16.1

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Karthik Ramakrishnan
Submitter
Karthik Ramakrishnan
Verified
Yes

Timeline

Publicly Published
2026-10-05 (about 2 days ago)
Added
2026-10-05 (about 1 day ago)
Last Updated
2026-10-05 (about 1 day ago)

Other