CVE-2026-32489 MEDIUM

CVE-2026-32489: WordPress B Blocks plugin < 2.0.30 - Broken Access Control vulnerability

Vendor Bplugins

Product B Blocks

Weakness CWE-862 · Missing authorization

Published March 25, 2026

Last update April 29, 2026

View on NVD All CVEs

CVSS base score

6.5/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

What the vulnerability does

01Description

Missing Authorization vulnerability in bPlugins B Blocks b-blocks allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects B Blocks: from n/a through < 2.0.30.

Explanation of Vulnerability in Simple Terms

02Summary

B Blocks versions before 2.0.30 lack proper authorization checks, allowing unauthenticated attackers to modify site data and disrupt service. The vulnerability requires no user interaction and can be exploited remotely over the network. Site administrators should update to version 2.0.30 or later immediately.

What an attacker can do

03Attacker Capabilities

Modify site content and cause service disruption without logging in.

Potential impact on your site

04Site Impact

Unauthorized changes to site data and potential downtime affecting site availability.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

March 25, 2026 CVE published

April 29, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-32489 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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