CVE-2025-58839 HIGH

CVE-2025-58839: WordPress eDS Responsive Menu Plugin <= 1.2 - PHP Object Injection Vulnerability

Vendor Athemeart Translations
Product eDS Responsive Menu
Weakness CWE-502 · Unsafe deserialization
Published September 5, 2025
Last update May 12, 2026

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

Deserialization of Untrusted Data vulnerability in aThemeArt Translations eDS Responsive Menu eds-responsive-menu allows Object Injection.This issue affects eDS Responsive Menu: from n/a through <= 1.2.

Explanation of Vulnerability in Simple Terms

02Summary

The eDS Responsive Menu plugin versions 1.2 and earlier contain a deserialization vulnerability that allows authenticated administrators to execute arbitrary PHP code on the site. An attacker with admin access can craft malicious serialized data to trigger code execution during the deserialization process. This vulnerability requires high-level privileges but poses a critical risk to site integrity and confidentiality.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site with full administrative privileges.

Potential impact on your site

04Site Impact

A compromised admin account can fully compromise your site, steal data, modify content, or install backdoors.

Conditions required to exploit

05Prerequisites

Attacker must have WordPress administrator account access; no user interaction required.

Key dates

06Disclosure timeline

September 5, 2025 CVE published
May 12, 2026 Record updated