Cross-site Scripting Vulnerability in Themeum Qubely – Advanced Gutenberg Blocks
CVE-2025-26767

6.5MEDIUM

Key Information:

Vendor
Themeum
Status
Qubely – Advanced Gutenberg Blocks
Vendor
CVE Published:
16 February 2025

Summary

The Qubely – Advanced Gutenberg Blocks plugin for WordPress is susceptible to a Cross-site Scripting (XSS) vulnerability due to improper input neutralization during web page generation. This flaw allows attackers to inject malicious scripts that can be stored and executed in the context of an affected user’s session, potentially leading to data theft, unauthorized actions, and other security breaches. This issue impacts versions of the plugin from n/a through 1.8.12, highlighting the need for prompt updates to safeguard user data and maintain site integrity.

Affected Version(s)

Qubely – Advanced Gutenberg Blocks <= 1.8.12

References

https://patchstack.com/database/wordpress/plugin/qubely/v...
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)
.