CVE-2026-39532 HIGH

CVE-2026-39532: WordPress Events Calendar for GeoDirectory plugin <= 2.3.25 - PHP Object Injection vulnerability

Vendor Stiofan
Product Events Calendar for GeoDirectory
Weakness CWE-502 · Unsafe deserialization
Published June 15, 2026
Last update June 15, 2026
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Contributor PHP Object Injection in Events Calendar for GeoDirectory <= 2.3.25 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Events Calendar for GeoDirectory versions up to 2.3.25 contain a deserialization vulnerability that allows authenticated users to execute arbitrary code on the site. An attacker with low-level access can craft malicious serialized data to trigger code execution with full site privileges. This affects confidentiality, integrity, and availability of the entire installation.

What an attacker can do

03Attacker Capabilities

Run their own code on the site with full administrative privileges.

Potential impact on your site

04Site Impact

A compromised user account can lead to complete site takeover, data theft, and malware injection.

Conditions required to exploit

05Prerequisites

Attacker must have a low-level user account (subscriber or above) on the site.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

Related vulnerabilities

08Related CVE

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