CVE-2026-23546 MEDIUM

CVE-2026-23546: WordPress Classified Listing plugin <= 5.3.4 - Sensitive Data Exposure vulnerability

Vendor Radiustheme
Product Classified Listing
Weakness CWE-201
Published March 5, 2026
Last update April 28, 2026

CVSS base score

6.5/10
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:U/C:H/I:N/A:N

What the vulnerability does

01Description

Insertion of Sensitive Information Into Sent Data vulnerability in RadiusTheme Classified Listing classified-listing allows Retrieve Embedded Sensitive Data.This issue affects Classified Listing: from n/a through <= 5.3.4.

Explanation of Vulnerability in Simple Terms

02Summary

Classified Listing versions up to 5.3.4 expose sensitive information to authenticated users. An attacker with a low-privilege account can read data they should not have access to. The vulnerability does not allow modification or deletion of data, only unauthorized viewing. Update to a version newer than 5.3.4.

What an attacker can do

03Attacker Capabilities

Read sensitive data belonging to other users or restricted areas of the site.

Potential impact on your site

04Site Impact

User data and private listings may be exposed to other registered users with basic accounts.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site; no user interaction required.

Key dates

06Disclosure timeline

March 5, 2026 CVE published
April 28, 2026 Record updated