Medium · 6.5 CVE-2025-48234 EUVD-2025-28154GHSA-vmgx-r4vg-xq35

WordPress Ultimate Blocks plugin <= 3.3.0 - Cross Site Scripting (XSS) Vulnerability

Published May 19, 2025 · Updated Apr 28, 2026 · Assigned by Patchstack

Vendor: Ultimate Blocks Product: Ultimate Blocks

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ultimate Blocks Ultimate Blocks ultimate-blocks allows DOM-Based XSS.This issue affects Ultimate Blocks: from n/a through <= 3.3.0.

Affected products

Vendor	Product	Affected	Fixed
Ultimate Blocks	Ultimate Blocks	≤ 3.3.0	—

References

https://patchstack.com/database/Wordpress/Plugin/ultimate-blocks/vulnerability/wordpress-ultimate-blocks-3-3-0-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry