CVE-2026-1236

Description

The Envira Gallery for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'justified_gallery_theme' parameter in all versions up to, and including, 1.12.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

PUBLISHED Reserved 2026-01-20 | Published 2026-03-04 | Updated 2026-03-04 | Assigner Wordfence

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

Timeline

Credits

Athiwat Tiprasaharn finder

Itthidej Aramsri finder

Waris Damkham finder

References

www.wordfence.com/...-79ca-4540-8620-5a031238cd62?source=cve

plugins.trac.wordpress.org/.../includes/global/shortcode.php

plugins.trac.wordpress.org/.../includes/global/shortcode.php

plugins.trac.wordpress.org/...ery-lite&sfp_email=&sfph_mail=

cve.org (CVE-2026-1236)

nvd.nist.gov (CVE-2026-1236)

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