Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/envira-gallery-lite/tags/1.12.3/inclu
- https://plugins.trac.wordpress.org/browser/envira-gallery-lite/trunk/includes/gl
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new
- https://www.wordfence.com/threat-intel/vulnerabilities/id/bc552d46-79ca-4540-862
FAQ
What is CVE-2026-1236?
CVE-2026-1236 is a vulnerability with a CVSS score of 6.4 (MEDIUM). 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 insuf...
How severe is CVE-2026-1236?
CVE-2026-1236 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1236?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.