Cross-Site Scripting Vulnerability in Ultimate Blocks by WordPress
CVE-2025-48234

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Ultimate Blocks
Vendor
CVE Published:
19 May 2025

What is CVE-2025-48234?

The Ultimate Blocks plugin for WordPress contains a Cross-Site Scripting (XSS) vulnerability that arises from improper neutralization of user input during web page generation. This vulnerability allows attackers to inject malicious scripts into the web pages viewed by users, compromising the security of affected websites. The issue impacts all versions of Ultimate Blocks leading up to version 3.3.0, highlighting the urgent need for users to update their plugins to mitigate exploitation risks.

Affected Version(s)

Ultimate Blocks <= 3.3.0

References

https://patchstack.com/database/wordpress/plugin/ultimate...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

zaim (Patchstack Alliance)
.