CVE-2026-104653

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

The Envira Gallery WordPress plugin before 1.16.1 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.

Affected

Envira Gallery

CVSS v3.1 CNA

6.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

EPSS

0.24% chance of exploitation in the next 30 days, 13th percentile

Published

2026-10-07

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/6fba4124-edb1-4363-8ad9-4aa77e1b3890/

References

• CVE Record
• NVD entry