CVE-2026-23550CWE-266

WordPress Modular DS plugin <= 2.5.1 - Privilege Escalation vulnerability

Critical · published January 14, 2026

CVSS v3.1
10.0
EPSS
21%
Percentile
97.6
In the wild
Unconfirmed
What it is

🔥 A privilege escalation vulnerability in Modular DS could let attackers jump ranks like a rebel on a game show — straight to the top by misusing permissions! Think of it like a restaurant where the waiter mistakenly hands out keys to the kitchen to every customer, allowing them to whip up whatever dish they fancy. In this case, users can elevate their permissions without proper checks, leading to a recipe for chaos! An attacker could exploit this vulnerability to gain unauthorized access to sensitive areas of the system, potentially altering data or configurations. This could result in a full-blown security breach, compromising the integrity and confidentiality of your entire setup.

Put simply

Think of it like a restaurant where the waiter mistakenly hands out keys to the kitchen to every customer, allowing them to whip up whatever dish they fancy. In this case, users can elevate their permissions without proper checks, leading to a recipe for chaos! The vulnerability stems from incorrect privilege assignment in Modular DS modular-connector, allowing users to elevate their privileges beyond what they should have. This misconfiguration can be exploited by anyone with access to the system.

What to do

An attacker could exploit this vulnerability to gain unauthorized access to sensitive areas of the system, potentially altering data or configurations. This could result in a full-blown security breach, compromising the integrity and confidentiality of your entire setup. Patch immediately to version 2.5.2 or later to close this loophole. Additionally, conduct an audit of user permissions to ensure that users do not have more access than they need. It's crucial to review your security policies to prevent future misconfigurations. You've got this! Follow these steps and you’ll be back on track in no time. 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.21393 · 97.6th percentile
Weakness
CWE-266 · Incorrect Privilege Assignment
Published
2026-01-14T08:44Z
EPSS history
Timeline
  • 14 JAN 08:44Z
    WordPress Modular DS plugin <= 2.5.1 - Privilege Escalation vulnerability
    cvelistv5