Vulnerability · Published Mar 25, 2026 · Assigned by Patchstack

CVE-2026-25429WordPress Nexa Blocks plugin <= 1.1.1 - PHP Object Injection vulnerability

Critical 9.8

In plain English

A critical-severity unsafe deserialization in Nexa Blocks from wpdive. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.4%top 66.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Deserialization of Untrusted Data vulnerability in wpdive Nexa Blocks nexa-blocks allows Object Injection.This issue affects Nexa Blocks: from n/a through <= 1.1.1.

Affected products (as reported)

VendorProductVersions
wpdive Nexa Blocks 0 – through 1.1.1

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References