CVE-2025-48234

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

Description

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

Remediation

Solution:

  • Update the WordPress Ultimate Blocks plugin to the latest available version (at least 3.3.1).

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: Ultimate Blocks Ultimate Blocks
Published at:
Updated at:

References

Link Tags
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

Frequently Asked Questions

What is the severity of CVE-2025-48234?
CVE-2025-48234 has been scored as a medium severity vulnerability.
How to fix CVE-2025-48234?
To fix CVE-2025-48234: Update the WordPress Ultimate Blocks plugin to the latest available version (at least 3.3.1).
Is CVE-2025-48234 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-48234 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-48234?
CVE-2025-48234 affects Ultimate Blocks Ultimate Blocks.
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