Deserialization of Untrusted Data Vulnerability in Nexa Blocks Plugin by Wpdive
CVE-2026-25429

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Nexa Blocks
Vendor
CVE Published:
25 March 2026

What is CVE-2026-25429?

A deserialization of untrusted data vulnerability exists in the Nexa Blocks plugin for WordPress, allowing for potential object injection. This vulnerability can be exploited to manipulate serialized data, leading to unauthorized access or control over the application's functions. The affected versions include all versions up to and including 1.1.1. It is critical for users of Nexa Blocks to update to the latest version to mitigate the risks associated with this issue.

Affected Version(s)

Nexa Blocks 0 <= 1.1.1

References

https://patchstack.com/database/Wordpress/Plugin/nexa-blo...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan | Patchstack Bug Bounty Program
.