Stored Cross-Site Scripting Vulnerability in Envira Gallery for WordPress
CVE-2026-1236

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Envira Gallery – Image Photo Gallery, Albums, Video Gallery, Slideshows & More
Vendor
CVE Published:
4 March 2026

What is CVE-2026-1236?

The Envira Gallery plugin for WordPress is susceptible to Stored Cross-Site Scripting attacks due to inadequate input validation and output encoding in the 'justified_gallery_theme' parameter. This vulnerability allows authenticated users with Author-level access or higher to inject malicious scripts into web pages, compromising user security whenever those pages are accessed. It is crucial for users of the plugin to upgrade to the latest version to mitigate this security risk.

Affected Version(s)

Envira Gallery – Image Photo Gallery, Albums, Video Gallery, Slideshows & More 0 <= 1.12.3

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/envira-gallery...
https://plugins.trac.wordpress.org/browser/envira-gallery...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Athiwat Tiprasaharn
Itthidej Aramsri
Waris Damkham
.