CVE-2025-52722 CRITICAL

CVE-2025-52722: WordPress Classiera theme <= 4.0.34 - SQL Injection Vulnerability

Vendor Joinwebs
Product Classiera
Weakness CWE-89 · SQLi
Published June 27, 2025
Last update April 28, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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 JoinWebs Classiera classiera allows SQL Injection.This issue affects Classiera: from n/a through <= 4.0.34.

Explanation of Vulnerability in Simple Terms

02Summary

Classiera versions 4.0.34 and earlier contain a SQL injection vulnerability in an unspecified component. An attacker can craft malicious input to execute arbitrary SQL queries against the database without authentication. This can lead to unauthorized data disclosure and potential service disruption. Update to a version newer than 4.0.34.

What an attacker can do

03Attacker Capabilities

Execute SQL queries to read or modify database contents without logging in.

Potential impact on your site

04Site Impact

Attackers can steal user data, modify listings, or disrupt the site's availability.

Conditions required to exploit

05Prerequisites

Network access to the vulnerable Classiera installation; no authentication required.

Key dates

06Disclosure timeline

June 27, 2025 CVE published
April 28, 2026 Record updated