The Gotham Block Extra Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.5.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
History

Wed, 14 Jan 2026 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Gothamdev
Gothamdev gotham Block Extra Light
Wordpress
Wordpress wordpress
Vendors & Products Gothamdev
Gothamdev gotham Block Extra Light
Wordpress
Wordpress wordpress

Wed, 14 Jan 2026 05:45:00 +0000

Type Values Removed Values Added
Description The Gotham Block Extra Light plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.5.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Title Gotham Block Extra Light <= 1.5.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via Plugin Settings
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-01-14T05:28:11.608Z

Reserved: 2025-12-22T05:13:59.962Z

Link: CVE-2025-15021

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-14T06:15:53.827

Modified: 2026-01-14T06:15:53.827

Link: CVE-2025-15021

cve-icon Redhat

No data.