CVE-2026-42660 MEDIUM

CVE-2026-42660: WordPress Contest Gallery plugin <= 28.1.7 - Sensitive Data Exposure vulnerability

Vendor Wasiliy Strecker
Product Contest Gallery
Weakness CWE-497
Published June 15, 2026
Last update June 15, 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

Subscriber Sensitive Data Exposure in Contest Gallery <= 28.1.7 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Contest Gallery versions up to 28.1.7 contain an exposure of sensitive information vulnerability. An authenticated user with low privileges can read data they should not have access to. The vulnerability requires network access and valid login credentials but no additional user interaction. Site administrators should update to a version newer than 28.1.7 to remediate this issue.

What an attacker can do

03Attacker Capabilities

Read sensitive data they do not have permission to access.

Potential impact on your site

04Site Impact

Authenticated users can view private or restricted gallery data, photos, or metadata.

Conditions required to exploit

05Prerequisites

Valid login account with low-level privileges; network access to the site.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

Related vulnerabilities

08Related CVE