CVE-2026-32366 HIGH

CVE-2026-32366: WordPress Collapsing Categories plugin <= 3.0.9 - SQL Injection vulnerability

Vendor Robfelty
Product Collapsing Categories
Weakness CWE-89 · SQLi
Published March 13, 2026
Last update April 29, 2026

CVSS base score

8.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in robfelty Collapsing Categories collapsing-categories allows Blind SQL Injection.This issue affects Collapsing Categories: from n/a through <= 3.0.9.

Explanation of Vulnerability in Simple Terms

02Summary

Collapsing Categories versions 3.0.9 and earlier contain a SQL injection vulnerability. An attacker with low-level user privileges can craft malicious input to execute arbitrary SQL queries against the site's database. This can lead to unauthorized data disclosure and potential service disruption. Update to a version newer than 3.0.9.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the database and cause the site to become slow or unresponsive.

Potential impact on your site

04Site Impact

Unauthorized users with basic accounts can steal data or disrupt site performance.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

March 13, 2026 CVE published
April 29, 2026 Record updated

Related vulnerabilities

08Related CVE