Stored Cross-Site Scripting Vulnerability in Nexa Blocks Plugin for WordPress
CVE-2025-8624

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Nexa Blocks – Gutenberg Blocks, Page Builder For Gutenberg Editor & Fse
Vendor
CVE Published:
30 September 2025

What is CVE-2025-8624?

The Nexa Blocks plugin for WordPress suffers from a Stored Cross-Site Scripting vulnerability via its Google Maps widget. This issue arises from insufficient input sanitization and output escaping for user-supplied attributes. As a result, authenticated attackers with contributor-level access and above can exploit this vulnerability to inject arbitrary web scripts into pages viewed by users, potentially compromising user sessions and application integrity.

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Affected Version(s)

Nexa Blocks – Gutenberg Blocks, Page Builder for Gutenberg Editor & FSE * <= 1.1.0

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/nexa-blocks/#developers

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

D.Sim
JSON
.