CVE-2026-39481 HIGH

CVE-2026-39481: WordPress Modula Image Gallery plugin <= 2.14.18 - PHP Object Injection vulnerability

Vendor Wp Chill
Product Modula Image Gallery
Weakness CWE-502 · Unsafe deserialization
Published June 15, 2026
Last update June 15, 2026
View on NVD All CVEs

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Author PHP Object Injection in Modula Image Gallery <= 2.14.18 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Modula Image Gallery versions up to 2.14.18 contain a deserialization vulnerability in how the plugin processes untrusted data. An authenticated administrator can craft malicious input that causes the plugin to deserialize and execute arbitrary code on the site. This requires high-level admin access but can lead to full site compromise.

What an attacker can do

03Attacker Capabilities

Run arbitrary code on the site with full administrative privileges.

Potential impact on your site

04Site Impact

A compromised admin account can take over your entire WordPress installation and access all data.

Conditions required to exploit

05Prerequisites

Attacker must have WordPress administrator account access.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

Related vulnerabilities

08Related CVE

CVE-2026-49768 WordPress Happyforms plugin <= 1.26.13 - PHP Object Injection vulnerability CVE-2026-49765 WordPress Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms plugin <= 1.1.8 - PHP Object Injection vulnerability CVE-2026-56037 WordPress Themify Popup plugin <= 1.4.3 - PHP Object Injection vulnerability CVE-2026-49106 WordPress Integration for Contact Form 7 and Constant Contact plugin <= 1.1.6 - PHP Object Injection vulnerability CVE-2026-32509 WordPress Gracey theme < 1.4 - Arbitrary Object Instantiation vulnerability