CVE-2026-39637 MEDIUM

CVE-2026-39637: WordPress Mogi theme <= 1.2.3 - Arbitrary Shortcode Execution vulnerability

Vendor Spabrice

Product Mogi

Weakness CWE-862 · Missing authorization

Published April 8, 2026

Last update April 29, 2026

View on NVD All CVEs

CVSS base score

5.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality Low

Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in SpabRice Mogi mogi allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Mogi: from n/a through <= 1.2.3.

Explanation of Vulnerability in Simple Terms

02Summary

Mogi versions 1.2.3 and earlier lack proper authorization checks, allowing unauthenticated attackers to read sensitive information. The vulnerability requires only network access and no user interaction. An attacker can access data they should not be permitted to view without needing valid credentials.

What an attacker can do

03Attacker Capabilities

Read sensitive information without authentication.

Potential impact on your site

04Site Impact

Unauthorized users can access confidential data stored in or processed by Mogi.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

April 8, 2026 CVE published

April 29, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-39637 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/862.html AskarLabs — CWE-862 write-up Missing Authorization

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